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CNN —The Hubble Space Telescope captured an unexpected observation of a nearby planet that’s having its atmosphere blasted away by energetic outbursts from its star. As the planet is blasted by radiation, its atmosphere heats to the point that it escapes the planet’s gravity and puffs out into space. The planet gets hit with flares, X-rays and stellar wind, or a charged stream of particles released from the star. “This creates a really unconstrained and frankly, scary, stellar wind environment that’s impacting the planet’s atmosphere,” Rockcliffe said. Astronomers will conduct more follow-up observations of the system with Hubble to track how the planet changes in the future.
Persons: Hubble, NASA’s, “ We’ve, , Keighley Rockcliffe, , , ” Rockliffe, ” Rockcliffe, Rockcliffe Organizations: CNN, Hubble, Spitzer, Telescope, Keighley, Dartmouth College Locations: Hanover , New Hampshire
Uncovering a lost Maya city in the jungle
  + stars: | 2023-07-29 | by ( Ashley Strickland | ) edition.cnn.com   time to read: +6 min
Once upon a planetShown here are the remains of a building with a staircase that once stood within the ancient city of Ocomtún on the Yucatán Peninsula. Ivan Šprajc/ZRC SAZUA lost Maya city abandoned more than 1,000 years ago has been found in the jungles of Campeche on Mexico’s Yucatán Peninsula. Other worldsThis illustration shows what the Nancy Grace Roman Space Telescope will look like in orbit. These cold, faint worlds are incredibly difficult to detect — but not for the Nancy Grace Roman Space Telescope. Across the universeThe James Webb Space Telescope captured a high-resolution image of Herbig-Haro 46/47, an actively forming pair of stars.
Persons: Indiana Jones, Ivan Šprajc, Juan Carlos Fernandez, Diaz, Fernandez, Nancy Grace, NASA’s, James Webb, Webb, — Carl Sagan’s, Ludwig van Beethoven, , Ashley Strickland, Katie Hunt Organizations: CNN, “ Raiders, SAZU, University of Houston, Slovenian Academy of Sciences and Arts, Hubble, Telescope, NASA, James Webb Space, DePasquale, ESA, Medical University of Vienna, CNN Space, Science Locations: Ocomtún, Campeche, Mexico’s Yucatán, Vietnam, Southeast Asia
Astronomers have spotted a "once-in-a-lifetime" comet shaped like the Millennium Falcon. The comet will make its closest approach to the sun next year, just weeks after a solar eclipse. The comet, known as Comet 12P/Pons-Brooks, abruptly brightened 100-fold on July 20 as plumes of debris and ice were blasted off it into space. While it may be possible to see the comet with the naked eye, Miles advised using binoculars. A decades-old mysteryAstronomers aren't sure exactly why Comet 12P/Pons-Brooks, which orbits the sun every 71 years, has brightened so drastically in recent weeks.
Persons: Pons, Brooks, It's, Richard Miles, Miles, Dr Edward Gomez, Elek Tamás, Helen Usher of Cardiff, Carrie Holt, Gomez Organizations: Service, British Astronomical Association, Wales, Harsona, Comet, Open University, University of Maryland Locations: Wall, Silicon, Cardiff, Nyiregyhaza, Hungary
CNN —When NASA’s next-generation space observatory launches in a few years, the Nancy Grace Roman Space Telescope will expand the search for exoplanets as well as rogue planets, or worlds that travel through space without orbiting stars. Understanding these rogue planets could shed more light on the formation, evolution and disruption of planetary systems. This illustration shows what the Nancy Grace Roman Space Telescope will look like in orbit. But rogue planets are likely much smaller. Telescopes like Hubble and the James Webb Space Telescope have enabled astronomers to observe large, glowing gas giant exoplanets called hot Jupiters.
Persons: NASA’s, Nancy Grace, Nancy Grace Roman, NASA's, , , David Bennett, Microlensing, Takahiro Sumi, , Naoki Koshimoto, ” Sumi, Hubble, Vanessa Bailey, Roman’s, James Webb, Bailey, coronagraph, “ It’s, ” Bailey Organizations: CNN, Hubble, NASA's Goddard Space, Mount John University Observatory, Goddard Space Flight, Osaka University, Engineers, Jet Propulsion Laboratory Locations: New, Greenbelt , Maryland, Pasadena , California, Webb
CNN —Astronomers have detected water vapor swirling close to a nearby star — indicating that the planets forming around it might someday be able to support life. Water vapor mysteryAstronomers were surprised to discover water vapor near the star given its age. The presence of water vapor suggests the planets could contain water in some form. Webb's Mid-Infrared Instrument detected emission lines from water vapor in the inner disk around the star. The research team plans to observe the system with Webb more in the future to reveal additional secrets as a planetary system takes shape.
Persons: Olmsted, Webb, , , Giulia Perotti, Max Planck, Rens Waters, Thomas Henning Organizations: CNN —, NASA, ESA, CSA, J, Max, Max Planck Institute, Astronomy, Radboud University Locations: Heidelberg, Germany, Netherlands
CNN —A pair of rambunctious young stars takes center stage in a new near-infrared image taken by the James Webb Space Telescope. The telescope’s capabilities allow it to peer through an otherwise obscuring nebula, filled with gas and dust, that surrounds the stars. The Webb image also showcases a variety of stars and galaxies around and behind the nebula. The two stars will ultimately finish forming over millions of years, and the brilliantly hued features in the Webb image will diminish as the binary star pair brightens. The space telescope’s peek at this critical moment in the stellar life cycle will allow astronomers to understand more details about how stars form and evolve over time.
Persons: James Webb, Webb Organizations: CNN, James Webb Space Telescope, Herbig
Editor’s note: A version of this story appeared in CNN’s Wonder Theory science newsletter. But a key question is whether such animals could survive if they roamed the Arctic tundra as their ancestors did thousands of years ago. Eventually, the bonded herd will make its way into the wild, where its progress can be monitored for the next decade. Sign up here to receive in your inbox the next edition of Wonder Theory, brought to you by CNN Space and Science writers Ashley Strickland and Katie Hunt. They find wonder in planets beyond our solar system and discoveries from the ancient world.
Persons: paleobiologist Jordan Mallon, It’s, Esme Ashe, Jepson, Katie Jones, J, Robert Oppenheimer, Christopher Nolan’s, “ Oppenheimer, , Ashley Strickland, Katie Hunt Organizations: CNN, Canadian Museum of Nature, University of Cambridge, Southern Resident, for Whale Research, Virgin Galactic’s, CNN Space, Science Locations: Botswana, China, Ottawa, Chile, Chicago . Wild, Pacific Northwest, North America
Harvard physicist Avi Loeb announced the discovery of tiny "spherules" at the bottom of the Pacific. But three of the world's top experts on the search for aliens are skeptical the tech is from aliens. The fragments "could be a spacecraft from another civilization, or some technological gadget," Loeb told CBS News. This will constitute independent evidence for the interstellar origin of IM1 in addition to its measured speed," Loeb wrote. Loeb told Insider that, when ready, the team will publish their findings in a scientific paper that will be "shared openly and submitted for a peer-reviewed journal."
Persons: Avi Loeb, Loeb, Dan Werthimer, IM1, aren't, Douglas Vakoch, Vakoch, Monica Grady, Werthimier Organizations: Service, CBS, SETI Research, University of California, Messaging Extraterrestrial Intelligence, SETI, Center, Object, Sun, Space Command, NASA, DOD, The Open University, HMS Locations: Wall, Silicon, Berkeley, Papua New Guinea
The hole will eventually reach 10,520 meters (34,514 feet) into the ground at the Sichuan Basin in southwest China, according to state-run news agency Xinhua. The region is a major area for gas production and engineers expected to find a natural gas reserve there, the report said. These ultradeep holes stretch greater than Mount Everest measuring from top to bottom, which is about 8,800 meters (28,871 feet) tall. Drilling deep allows scientists to learn more about how the Earth was formed with the crust acting like a geological timeline of or world’s formation. China, the world’s second largest economy and the world’s biggest carbon emitter, has huge energy needs.
Persons: Chen Lili, , Xi Jinping, John Kerry, Xi, Organizations: Hong Kong CNN, Xinhua, China National Petroleum Corporation, Sinopec Corp, Reuters, Kerry Locations: Hong Kong, Sichuan, China, Tarim, China’s, Xinjiang, Russia, Soviet, Xinhua, Beijing
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In those moments, it became the brightest source of radio waves viewable from Earth through radio telescopes, acting like a celestial lighthouse. The object, dubbed GPM J1839−10, released radio waves every 22 minutes. “The object we’ve discovered is spinning way too slowly to produce radio waves — it’s below the death line,” Hurley-Walker said. “Assuming it’s a magnetar, it shouldn’t be possible for this object to produce radio waves. The intense, millisecond-long bursts of radio waves have unknown origins, but magnetars have been pinpointed as a potential cause.
Persons: Tyrone O’Doherty, , Natasha Hurley, Walker, Hurley, ” Hurley, it’s Organizations: CNN —, Curtin University, Curtin, International Centre for Radio Astronomy Research, Giant Locations: Australia, Western Australia, South Africa, India, USA
CNN —Astronomers may have found a rare “sibling” that shares the same orbit of a Jupiter-like planet around a young star. Two Jupiter-like planets, known as PDS 70b and PDS 70c, are already known to orbit the star. Evidence for Trojans beyond our solar system — specifically Trojan planets — has been sparse until now. The signal suggested a cloud of debris with a mass of about twice that of our moon, which could be a Trojan planet or a planet in formation. A cloud of debris (circled by a yellow dotted line) may be a newly forming planet in the same orbit as the planet PDS 70b.
Persons: , Olga Balsalobre, Lucy, “ Exotrojans, Jorge Lillo, Itziar De Gregorio, Monsalvo, , Ruza, ALMA Organizations: CNN —, Astrophysics, Madrid’s, Astrobiology, IAU, Southern, Science, NASA Locations: ALMA, Chile
Experts who spoke to Insider say radio astronomy helps us study dark matter and look for alien life. The Starlink satellites — chosen for their abundance in the sky compared to other low-orbit satellites — were observed using the Low-Frequency Array telescope in the Netherlands. Using the telescope, scientists detected frequencies from the Starlink satellites at 110 to 188 megahertz — a unit of measure used for electromagnetic waves. "We are not saying that right now that radio astronomy is doomed, and that we will not be able to do astronomy anymore. There is also the financial loss: Millions of dollars go into planning and building these massive radio telescopes over decades.
Persons: Elon, Vahe, Peroomian, Federico Di Vruno, Di Vruno, Jean, Luc Margot, we're, Margot, Musk Organizations: Elon Musk's, Service, Netherlands Institute of Radio Astronomy, Astrophysics, SpaceX, University of Southern, Federal Communications Commission, Iridium, Elon Musk Locations: Wall, Silicon, Netherlands, Europe, University of Southern California, Los Angeles
Dark matter, invisible material whose presence is known mainly based on its gravitational effects at a galactic scale, would be a small but crucial ingredient in dark stars. Based on the Webb data, these objects could be either early galaxies or dark stars, Freese said. Conditions in the early universe may have been conducive to formation of dark stars, with high dark matter densities at the locations of star-forming clouds of hydrogen and helium. Freese and two colleagues first proposed the existence of dark stars in 2008, basing the name on the 1960s Grateful Dead song "Dark Star." And then you can learn about the properties of dark matter particles by studying a variety of dark stars of different masses."
Persons: James Webb, Webb, Katherine Freese, Freese, Cosmin Ilie, Will Dunham, Rosalba O'Brien Organizations: University of Texas, Austin, National Academy of Sciences, Colgate University, Thomson
CNN —The James Webb Space Telescope has delivered yet another astounding discovery, spying an active supermassive black hole deeper into the universe than has ever been recorded. And scientists were perplexed to find just how small the celestial object’s central black hole measures. “This black hole clocks in at about 9 million solar masses,” according to a NASA news release. Into the CEERS 1019 galaxyThe relative smallness of the black hole at CEER 1019’s center is a mystery for scientists. The astronomical community is already pouring over data that could pinpoint other, more distant black holes.
Persons: James Webb, Webb, ” Rebecca Larson, Larson, It’s, We’re, Jeyhan, “ Webb, , Seiji Fujimoto Organizations: CNN, NASA, Sun, University of Texas, Rochester Institute of Technology’s School of Physics, Rochester Institute of Technology, NASA Hubble, UT Austin, Austin Locations: Austin, New York
It was one of a twin set of spacecraft designed to take images of Mars, and the first one failed. Dan Goods/NASA/JPL-CaltechThe transmission was incredibly slow by today’s standards, given that the Perseverance rover regularly sends back batches of high-resolution images from Mars. Together, they revealed craters on the Martian surface and clouds floating above in the atmosphere, both of which surprised scientists. The highest-resolution Mariner 4 image (right) revealed the cratered Martian surface from 7,830 miles (12,601 kilometers) above. JPL/NASAThe snapshots showed less than 1% of the Martian surface, missing the more diverse features on the planet’s surface that later missions such as Viking 1 would capture.
Persons: Pasadena , California CNN —, Mars, , , David Delgado, Percival, Dan Goods, Richard Grumm, Grumm, ” Delgado, William Pickering Organizations: Pasadena , California CNN, Spacecraft, NASA’s Jet Propulsion Laboratory, NASA’s, JPL, Mariner, Venus, NASA Mariner, NASA, Caltech, Jet Propulsion Laboratory Locations: Pasadena , California, High, Pasadena, Flagstaff , Arizona, Goldstone , California
A Canadian lake best charts humanity’s impact on Earth
  + stars: | 2023-07-15 | by ( Katie Hunt | ) edition.cnn.com   time to read: +6 min
Fossils embedded in rock reveal intriguing details about animals, plants and other life-forms that once called Earth home. ConsequencesCrawford Lake in Ontario is the geological site that best reflects a new epoch recognizing the impact of human activity on Earth, said geologists of the Anthropocene Working Group. The Anthropocene Working Group determined in 2016 that the epoch began around 1950 — the start of the era of nuclear testing. The international research group says that Crawford Lake in Ontario best charts humanity’s impact on Earth. Back then, it took 10 hours to relay a single image to Earth — incredibly slow by today’s standards.
Persons: Crawford, they’ve, Amenhotep III, didn’t, Philippe Martinez, Mona Lisa of Egypt, Thais Rabito Pansani, , Webb, Ashley Strickland, Katie Hunt Organizations: CNN, Conservation, Scientists, MAFTO, Sorbonne University, NASA Mariner, Mariner, NASA Jet Propulsion, CNN Space, Science Locations: Ontario, Brazil, South America, Americas
The James Webb Space Telescope has been sending us information from outer space for a year. We've seen stars forming, atmospheres of distant planets, and galaxy formation in the early universe. It's given us new perspectives on space like we've never seen before. download the app Email address By clicking ‘Sign up’, you agree to receive marketing emails from Insider as well as other partner offers and accept our Terms of Service and Privacy PolicyThe one-year anniversary of theJames Webb Space Telescope was this week. To celebrate this technical feat, here are six of the discoveries that we here at Insider have found most exciting.
Persons: James Webb, We've, theJames, Mark Clampin, Webb, Clampin Organizations: Service, Astrophysics, NASA Locations: Wall, Silicon
When you sit at a campfire and look up at the stars, even the tiniest pinpricks of light that you see are massive furnaces, producing intense heat. But hidden among these infernal embers are celestial bodies so dim that they’re invisible to the naked eye. One such star, a brown dwarf smaller than Jupiter, recently became the coldest star ever to be detected with a radio telescope. At a paltry 797 degrees Fahrenheit, it’s cooler than the average campfire: an ideal star for roasting marshmallows. The existence of brown dwarfs was hypothesized 60 years ago, but “they were very hard to find, because they’re not very bright,” Dr. Murphy said.
Persons: Don’t, graham, Kovi Rose, , Tara Murphy, Rose, , they’re, Dr, Murphy Organizations: University of Sydney
The Rho Ophiuchi cloud complex, the closest star-forming region to Earth, is seen in a composite of separate exposures acquired by the James Webb Space Telescope using the NIRCam instrument released July 12, 2023. The Webb telescope, which was launched in 2021 and began collecting data last year, has reshaped the understanding of the early universe while taking stunning pictures of the cosmos. Rho Ophiuchi is only about a million years old, a blink of the eye in cosmic time. The Rho Ophiuchi images shows how Webb gives us a new window into the formation of stars and planets," Pontoppidan said. The orbiting observatory was designed to be far more sensitive than its Hubble Space Telescope predecessor.
Persons: James Webb, Klaus Pontoppidan, Alyssa Pagan, Handout, Webb, Pontoppidan, Hubble, Bill Nelson, Will Dunham, Rosalba O'Brien Organizations: NASA, ESA, CSA, REUTERS, Wednesday, James Webb Space Telescope, Jet Propulsion Laboratory, Hubble, Telescope, Thomson Locations: REUTERS WASHINGTON
The James Webb Space Telescope captured a dreamy high-res image of 50 sun-like stars being born. download the app Email address By clicking ‘Sign up’, you agree to receive marketing emails from Insider as well as other partner offers and accept our Terms of Service and Privacy PolicyNASA's James Webb Space Telescope captured a dreamy image depicting the birth of 50 sun-like stars. Marina Koren, a space writer for The Atlantic, said it "kind of looks like space is throwing up some more space." Webb's image shows how stars are born from a dusty cocoonThe high-resolution image shows about 50 stars, in various stages of formation, in the Rho Ophiuchi cloud complex —the nearest star-forming region to Earth — about 390 light-years away, according to NASA. A new James Webb Space Telescope image of stars being formed in the Rho Ophiuchi cloud complex.
Persons: James Webb, Webb, Hubble — Webb, Bill Nelson, Kamala Harris, Marina Koren, That's, Klaus Pontoppidan, another's Organizations: James Webb Space, NASA, Service, ESA, CSA Locations: Wall, Silicon
The awe the image inspires is comparable to how researchers feel about the Webb’s first year of science. She finds it fitting that the customary gift for one-year anniversaries is paper, because that’s exactly what researchers using the telescope have been churning out for the past year: scientific papers. When it was ready, the Webb embarked on its journey to peer into the depths of the universe. For Dr. Rigby, one of the most gratifying accomplishments of this past year is the way the mission has delivered on its promise to reveal the earliest moments of cosmic time. Before JWST, astronomers knew of only a small handful of candidate galaxies that existed in the first billion years after the Big Bang.
Persons: , Jane Rigby, Webb, Rigby, JWST Organizations: Goddard Space Flight
A long-exposure photo shows a trail left by SpaceX's Falcon Heavy rocket while launching the ViaSat-3 Americas satellite from Florida on April 30, 2023. Viasat 's stock dropped in after-hours trading on Wednesday after the company disclosed its most recently launched communications satellite suffered a malfunction. The Carlsbad, California-based company said an "unexpected event occurred" while deploying the reflector of its Viasat-3 Americas satellite "that may materially impact" performance. The design of the reflector on the Viasat-3 Americas satellite appear to match the "AstroMesh" line of reflectors that Northrop Grumman advertises. Viasat has previously thanked both Boeing and Northrop Grumman as part of its combined team behind the Viasat-3 Americas satellite.
Persons: We're, Mark Dankberg, Dankberg, Northrop Grumman, NASA's James Webb Organizations: ViaSat, Viasat, CNBC, Boeing, Grumman, NASA's James Webb Space Telescope, Northrop Locations: Florida, Carlsbad , California, Americas
CNN —The James Webb Space Telescope has captured a stunning new image of the closest star-forming region to Earth, located 390 light-years away. The release of the image marks the first anniversary since the space observatory began observing the universe. “Webb’s image of Rho Ophiuchi allows us to witness a very brief period in the stellar lifecycle with new clarity. The most powerful telescope ever sent to space, Webb launched on December 25, 2021, and NASA shared its first set of scintillating images on July 12, 2022. Both have served as the targets of other telescopes like the Hubble Space Telescope in the past.
Persons: James Webb, another’s, , Klaus Pontoppidan, Webb, , Bill Nelson, “ Webb, Nicola Fox, Eric Smith, “ Webb’s, Jane Rigby, NASA’s, “ We’ve, we’ve, Organizations: CNN, Telescope, Telescope Science, NASA, Astrophysics Division, NASA Headquarters, Hubble, NASA’s Goddard Space Flight Locations: Baltimore , Maryland, Greenbelt , Maryland
The James Webb Space Telescope picked up the blast from two neutron stars colliding. The blast, called a kilonova, created the perfect conditions to make space gold and platinum. The death of two neutron starsAn artist's impressino of a kilonova NASA's Goddard Space Flight Center/CI LabA kilonova happens when two neutron stars — collapsed supermassive stars — gravitate around one another and eventually crash. This particular blast, called GRB 230307A, was first detected by NASA's Fermi Gamma-ray Space Telescope on March 7, 2023, per Space.com. These only arise in very limited circumstances, like when two neutron stars collide.
Persons: James Webb, JWST, Fermi, Gold, Uli Deck, Andrew Levan Organizations: James Webb Space Telescope, Service, James Webb Space, Space Flight, Getty, Radboud University Locations: Wall, Silicon, Netherlands
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