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In May, NASA reported its Voyager 1 spacecraft was sending strange data back to Earth. An engineer works on an instrument for one of NASA's Voyager spacecraft, on November 18, 1976. NASA/JPL-CaltechDuring the first 12 years of the Voyager mission, thousands of engineers worked on the project, Dodd said. In late August, Voyager engineers located the source of the garbled data: the spacecraft's attitude-control system was routing information through a dead computer. NASA/JPLFrom discovering unknown moons and rings to the first direct evidence of the heliopause, the Voyager mission has helped scientists understand the cosmos.
The first photo of Earth from space, taken just 65 miles above our planetThe first shot of Earth from space captured by a camera at an altitude of 65 miles, just above the edge of space U.S. Army White Sands Missile Range/Johns Hopkins Applied Physics LaboratoryOn October 24, 1946, 11 years before the launch of Sputnik I, a 35-mm motion picture camera onboard a V-2 rocket captured a grainy black and white photo of Earth. It's the first image of our planet from space. The image was taken at an altitude of 65 miles, just above the Karman Line, which is the boundary between the atmosphere and outer space. No astronauts were onboard the rocket — the camera automatically took a picture every 1.5 seconds. The film miraculously survived the missile's planned crash landing.
AST SpaceMobile deployed a 693-square-foot communications satellite into orbit called BlueWalker 3. Astronomers say it's as bright as some of the brightest stars, and warn it could impact their work. AST SpaceMobile bills it as the "largest-ever commercial communications array deployed in low Earth orbit." Astronomers are also concerned about how satellite constellations contribute to the loss to "humanity's ability to experience the natural night sky," according to the IAU statement. When we look up at night sky, many of the bright lights might not be stars — but satellites.
Astronomers classify night skies from dark to bright using the Bortle Scale, ranked from one to nine. Light pollution is when artificial light washes out the night sky and makes it hard to see stars. While it might not be as potentially harmful as other kinds of pollution, light pollution can affect human health. Level four classifies the transition from suburban to rural areas, where you can see the Milky Way. The night sky is brimming with stars, making it harder to parse out faint constellations.
The James Webb Space Telescope can capture a more complete view of galaxies, stars, and planets. Before Webb, astronomers had another workhorse cosmic observatory: the Hubble Space Telescope. Webb is 100 times stronger than Hubble, which allows astronomers to peer even further into space. Webb spied countless galaxies that Hubble missedA side by side collage of the same area taken by the Hubble and the James Webb space telescopes. Where Hubble saw a faint dot, Webb resolved 2 distinct mystery objectsOne of the lensed images of MACS0647-JD, from the James Webb Space Telescope.
A line marks deforestation in the Amazon rainforest, which increased under BolsonaroAerial view of a burnt area in Brazil, on September 17, 2022. MICHAEL DANTAS/AFP via Getty ImagesUnder former Brazilian President Jair Bolsonaro, Brazil cleared large swaths of the Amazon rainforest for farmland, accelerating deforestation. In 2019 alone, the first year of the Bolsonaro administration, 2.4 million acres — a section of the forest about the size of Delaware and Rhode Island combined — was cleared, according to Brazil's National Institute for Space Research. About 60% of the Amazon rainforest is located in Brazil. As the Bolsonaro administration winds down, incoming President Luiz Inácio Lula da Silva promises to reverse the environmental damage done in the Amazon.
But it still refuses to use Western mRNA vaccines to innoculate the population more quickly. China's hesitancy to use Western vaccine technology is contributing to the mass protests against its COVID-19 restrictions. Despite that, China is still refusing to approve and distribute Western vaccines to innoculate its citizens. In lieu of the Western vaccines, which are based on mRNA, China has been relying on its own brand of jabs, which rely on inactivated, or killed, virus. Germany this week suggested China should use Western vaccines to speed up the process and protect the country from the virus, Politico reported.
Protests are erupting across China over the country's restrictive zero-COVID policies. Public-health experts say the policies are unsustainable, ineffective, and unnecessarily severe. Without vaccination campaigns targeting older adults, China's lockdowns may only delay a catastrophic COVID wave. Tyrone Siu/ReutersThere is no easy way forward for China, but constant 2020-style lockdowns are not the solution, according to public-health experts, who called the policies unsustainable, ineffective, and irrational. As a result, Huang thinks the zero-COVID lockdowns are completely unwarranted.
Hawaii's Mauna Loa, the world's largest active volcano, erupted late Sunday night local time. "If the eruption remains in Moku'āweoweo [the summit caldera], lava flows will most likely be confined within the caldera walls. A thermal camera on the north rim of Hawaii's Mauna Loa's summit caldera on November 28, 2022. Mauna Loa is located on Hawaii's southernmost island — Hawaii — and has an elevation of more than 13,600 feet. It's the world's largest active volcano, and most recently erupted in 1984.
Among the unearthed finds are old sites, ancient artifacts, rare fossils, and even human remains. This summer, low water levels created an eerie boat graveyard of previously sunken ships and beached boats, the Associated Press reported. The manmade reservoir's plummeting water levels also revealed human remains on at least six occasions since May, The Guardian reported. In Spain's Vilanova de Sau in the Catalonia region, plummeting water levels in a reservoir exposed a 11th century Romanesque church, the Associated Press reported. Switzerland's melting glaciers revealed the remains of a 1968 plane in August.
Since 1959, more than 350 people have become NASA astronauts. Since NASA announced its first class of astronauts in 1959, more than 350 people have become astronauts. An astronaut nurse takes a blood sample from NASA astronaut John Glenn in 1961. NASAEarly on, NASA used a large machine called a human centrifuge to test gravitational stress on astronauts training to go to the moon for the first time. As more humans ventured into space, NASA began to understand the mental burden of space travel.
It's only the fourth fossil of the ancient American lion found in Mississippi, according to the news outlet. Only four American lion fossil specimens have ever been discovered in Mississippi. A barges stranded by low water along the Mississippi River in Rosedale, Mississippi, in October. Scott Olson/Getty ImagesThe Mississippi River is a vital transportation route, and its unusually low water levels disrupted shipping across several states in recent months. In early October, low water levels revealed an old sunken ship along the river's banks.
There's a new documentary about the Opportunity rover's life on Mars. For more than 15 years, NASA's Opportunity rover was a robot geologist on the Martian surface. From ABBA to George Michael, wake up with the stirring playlist NASA engineers made for the Opportunity Mars rover. While dusty storms can silence rovers, dust devils can blow away some of the dust that blankets the rover's solar panels. Months later, mission engineers hoped Opportunity would reboot once the weather cleared, as it had in the past.
A string of climate protests this year involved throwing food at famous pieces of art. But disruptive tactics won't sway those who aren't already concerned about climate change, a sociologist told Insider. "What I've found is that these tactics are likely to be viewed as positive by people who already believe that climate change is a serious social problem," Dylan Bugden, a sociologist at Washington State University who studies global climate change protests, told Insider. In Bugden's research, he's found disruptive and confrontational tactics aren't effective on people who are not already concerned about climate change. Tomato soup on van Gogh's 'Sunflowers'The van Gogh painting was unharmed due to protective glass, in October.
Mannequins and mementos are hitching a ride aboard NASA's Orion capsule — without people. Fitted with more than 5600 sensors, Zohar and Helga will measure the amount of radiation astronauts could be exposed to in future missions. "When it comes to biological effects, different organs have different susceptibility to space radiation. Shaun, of British TV show "Shaun the Sheep" fame, is flying aboard the Artemis I mission in plush doll form. Snoopy will ride in the Orion capsule and serve as a zero gravity indicator.
NASA's Space Launch System rocket lifted off early Wednesday, launching the Orion capsule on its first moon mission. The SLS rocket and Orion have undergone critical tests to ensure they're ready for flight. The mission, called Artemis I, aims to send an Orion spaceship around the moon and back. Eventually, NASA plans to use the new rocket, called the Space Launch System (SLS), to set up a permanent base on the moon. "This is now the Artemis generation," Bill Nelson, NASA's administrator, said at a press briefing on August 3.
NASA's Space Launch System launched its first Orion spaceship to the moon early Wednesday. The mission is an uncrewed flight test that will lay the foundation for an Artemis moon landing. Orion's first flight aims to break records and end in a fiery plummetAn artist's illustration of the Orion capsule reentering Earth's atmosphere and plummeting toward splashdown. NASAThe mission is designed to prove the SLS rocket can safely deliver Orion to lunar orbit. If the mission succeeds, Artemis II stands to carry astronauts on a similar trip around the moon.
NASA's Space Launch System rocket is scheduled to launch an uncrewed mission to the moon early Wednesday. When it launches, the SLS rocket should deliver the Orion spaceship on a trajectory to circle the moon and return to Earth. Eventually, NASA plans to launch astronauts from the moon to Mars. The Orion spaceship parachutes to a splash down during a test, on December 5, 2014. If the uncrewed Orion spaceship makes it around the moon and back without a hitch, the next SLS mission will carry astronauts on the same roundabout.
NASA's Space Launch System rocket is set to launch its first mission to the moon tonight. Watch the historic SLS rocket launch live, in the NASA broadcast below. That's why NASA has spent 17 years and an estimated $50 billion developing the SLS rocket and its Orion spaceship, according to The Planetary Society. Livestream: Watch NASA launch its new moon rocketWatch the launch live on NASA's broadcast below, starting when technicians begin filling the rocket with fuel at 3:30 p.m. An illustration of the Space Launch System lifting off from the launchpad in Cape Canaveral, Florida.
Beachgoers found skulls and other bones in Florida after Hurricane Nicole, according to local news. "They are ancestors of the Seminole people," Tina Osceola, a member of the Seminole tribe in Florida, told WPTV. Joe Raedle/Getty ImagesBones won't stay buried in eroding beachesThis is not the first time that hurricanes have unearthed Indigenous remains. Switzerland's melting glaciers unearthed human remains and the wreckage of a historic plane crash. More recently, melting glaciers in the Swiss Alps revealed two sets of human remains and the wreckage of a 1968 plane crash that had been frozen beneath snow and ice this summer.
They opened up a zone in the hallway where we transported patients down to the emergency and put beds there so that we could keep seeing patients. I've heard this from other PICU nurses in other parts of the country. We're seeing a shortage of pediatric nurses across the countryNot everyone can be a travel nurse. I work with a healthcare company that supplies travel nurses, and we have seen 100% uptick in the request for pediatric nurses and PICU nurses. I think that's due to a lot of PICU nurses during COVID taking care of adult patients.
In 1967, 112 nations signed the Outer Space Treaty that laid the foundation for international space law. In 1967, more than 100 nations signed the Outer Space Treaty — essentially, the Magna Carta of space law. It also bans one nation from claiming outer space and celestial bodies. Leaders of spacefaring nations signing the Outer Space Treaty in 1967. From destructive missile tests to missing a tax deadline to go on a last-minute mission, here's how space law has been tested thus far.
The Northern Taurids meteor shower will be at its best overnight, between November 11 and 12. In the Southern Hemisphere, the meteor shower reached another peak in mid-October. The Southern and Northern Taurids' last peaks were in 2015. NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington/Southwest Research InstituteIn 2005, a Taurids meteor struck the surface of the moon. During the peak, the American Meteor Society says you might see around five meteors per hour under clear, dark skies.
Before-and-after images of the Arecibo Observatory show a dramatic collapse that ended an era in space research. For nearly 60 years, the Arecibo Observatory made significant contributions to astronomy. The Arecibo Observatory, a legendary radio telescope nestled in the lush mountains of Puerto Rico, has served as an essential lookout into the cosmos for nearly six decades. From tracking asteroids to discovering the first planets outside our solar system, Arecibo made fundamental contributions to our knowledge of space. The telescope's observing equipment hung from a platform strung over a 1,000-foot radio dish until December 1, 2020.
A fleet of 500 drones lit up the New York City skyline with a Candy Crush advertisement on Thursday. While it didn't contribute significantly to light pollution in New York, astronomers say the event is a sign of our dwindling relationship with the night sky. A heart formed by by 500 drones over the New York City skyline, on November 3, 2022. It might not be as deadly as other kinds of pollution, but light pollution can harm animals and people. Many studies have indicated that light pollution — from streetlights, light displays, and other sources — disorients migratory birds and plays a role in insect population decline.
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