NASA Did Not Say It Found Life on Mars. But It’s Very Excited About This Rock.
The rock, studied by NASA’s Perseverance rover, has been closely analyzed by scientists on Earth who say that nonmicrobial processes could also explain its features.
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The rock, studied by NASA’s Perseverance rover, has been closely analyzed by scientists on Earth who say that nonmicrobial processes could also explain its features.
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With the Falcon 9 rocket set to fly again, and testing of the Starliner capsule progressing, the agency is seeking to turn the page on a brief, troubled chapter in orbit.
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ShadowCam, a NASA instrument aboard a South Korean spacecraft, is taking pictures of the moon where the sun doesn’t shine.
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Delays and concerns about NASA’s future budgets doomed the VIPER mission, which aimed to search for ice near the moon’s south pole.
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Is That a Meteor Over Manhattan? New Yorkers Glance Up, Then Shrug.
It had already been a weird few weeks in New York. Then a fireball streaked across the sky.
By Liam Stack and
Watch These Supernovas Explode Across Time
For the 25th anniversary of the Chandra X-ray Observatory, NASA produced ghostly time-lapse videos of two centuries-old stellar eruptions.
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Will a Movie Faking the Moon Landing Propel a Debunked Conspiracy Theory?
The screenwriters of “Fly Me to the Moon” say they emphasized the facts of the Apollo 11 landing, but experts worry that clips can be misused.
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The malfunction, the first since 2016, ended a streak of more than 300 successful launches for the Falcon 9 rocket.
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NASA Mission to Europa Imperiled by Chips Aboard Spacecraft
Transistors on the Europa Clipper spacecraft, scheduled to launch in October, may not be able to endure the harsh radiation around the planet Jupiter.
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Elon Musk’s Plan to Put a Million Earthlings on Mars in 20 Years
SpaceX employees are working on designs for a Martian city, including dome habitats and spacesuits, and researching whether humans can procreate off Earth. Mr. Musk has volunteered his sperm.
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Wildlife Protections Take a Back Seat to SpaceX’s Ambitions
A New York Times investigation found that Elon Musk exploited federal agencies’ competing missions to achieve his goals for space travel.
By Eric Lipton and
China Becomes First Country to Retrieve Rocks From the Moon’s Far Side
The Chang’e-6 mission’s sample, which might hold clues about the origins of the moon and Earth, is the latest achievement of China’s lunar exploration program.
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A Global Push Fixed the Ozone Hole. Satellites Could Threaten It.
A sharp increase in hardware orbiting Earth could mean more harmful metals lingering in the atmosphere, according to a new study.
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Sync Your Calendar With the Solar System
Never miss an eclipse, a meteor shower, a rocket launch or any other astronomical and space event that’s out of this world.
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Highlights From the Total Solar Eclipse’s Dark Path Through the U.S., Mexico and Canada
People all over North America spent the afternoon awed by the movement of the moon’s shadow, the last time it will pass through so much of the continent until the 2040s.
The Eclipse Across North America
What people in the path of totality were seeing and saying as the eclipse unfolded across the continent.
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See the Total Solar Eclipse’s Shadow From Space
An American weather satellite is capturing the movement of the moon’s shadow across North America during the total eclipse of the sun on Monday.
By K.K. Rebecca Lai and
Fjords, Pharaohs or Koalas? Time to Plan for Your Next Eclipse.
If you can’t get enough of totality, or missed out this time, you’ll have three more chances in the next four years in destinations like Iceland, Spain, Egypt and Australia.
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Did You Really Need to Be There to See the Eclipse?
For much of the 20th century, Rochester, N.Y., was the “imaging capital of the world.” For three and a half minutes on Monday, it was living up to its old nickname.
By Christopher Valentine and
The Magnetic Heart of the Milky Way
A new map of the center of the Milky Way galaxy reveals details of its magnetic fields
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A Tantalizing ‘Hint’ That Astronomers Got Dark Energy All Wrong
Scientists may have discovered a major flaw in their understanding of that mysterious cosmic force. That could be good news for the fate of the universe.
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A Lifetime Under the Moon’s Shadow
The late Jay Pasachoff inspired generations of students to become astronomers by dragging them to the ends of the Earth for a few precarious moments of ecstasy.
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Cosmic Forecast: Blurry With a Chance of Orbital Chaos
Astronomers have gotten better at tracking the motions of stars just beyond the solar system. But that’s made it harder to predict Earth’s future and reconstruct its past.
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The Southern Delta Aquarids and the Alpha Capricornids are reaching their peak this week. The Perseids, one of the best shows of the year, are also ramping up.
By Katrina Miller
The Arizona senator, a Navy veteran and former astronaut, has an almost impossibly strong political résumé. But an overlooked asset is his expertise on the Southern border.
By Jonathan Weisman and Jazmine Ulloa
The social media and rocket companies are based in California, which the billionaire criticized for its recent transgender legislation.
By Kate Conger and Eli Tan
NASA sent the song “The Rain (Supa Dupa Fly)” from a radio dish in California last week. It took 14 minutes to travel the 158 million miles.
By Mike Ives
The second stage of a SpaceX Falcon 9 rocket failed on an attempt to deploy the company’s Starlink internet satellites, ending a streak of more than 300 successful Falcon 9 launches.
By Reuters
In a news conference from aboard the International Space Station, Butch Wilmore and Suni Williams said they had confidence in the troubled spacecraft to get them home.
By Kenneth Chang
In books and articles he wrote about the militarization of space and believed that investing in exploration would ultimately “protect Earth and guarantee the survival of humanity.”
By Sam Roberts
The European Space Agency launched the Ariane 6 from French Guiana.
By Reuters
Using ground-based radars, he pioneered measurement techniques that scientists now use to chart geographical changes on Earth.
By Michael S. Rosenwald
Ariane 6 reached orbit on Tuesday. But a problem made the European Space Agency rocket deviate from its flight plan late in the mission.
By Katrina Miller
The development of Elon Musk’s facility in South Texas did not play out as local officials were originally told it would.
By Eric Lipton
Scientists used techniques from the field of gravitational wave astronomy to argue that the Antikythera mechanism contained a lunar calendar.
By Becky Ferreira
Our planet whirls around the sun in an ellipse, rather than a circle. On Friday the planet reached its farthest point from its star, known as aphelion.
By Katrina Miller
Satellite signals run the modern world. See just how vulnerable they are.
By Selam Gebrekidan, K.K. Rebecca Lai, Pablo Robles and Jeremy White
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An object found on a hiking trail west of Asheville, N.C., had traveled to the International Space Station, the space agency said.
By Amanda Holpuch
The commercial company Space Pioneer said the accident occurred because of a structural failure in the connection between the rocket and its testing platform.
By Yan Zhuang and John Liu
Butch Wilmore and Suni Williams will spend additional weeks in orbit as teams on the ground study malfunctioning thrusters on the Starliner spacecraft.
By Kenneth Chang
The cause of the incident, which added to a growing amount of dangerous space junk in low Earth orbit, remains unknown.
By Katrina Miller
The smaller of the pair was spotted only this month and could be visible with binoculars as it passes by our planet within the distance to the moon.
By Robin George Andrews
Mike Bettwy, a government meteorologist who focuses on potential threats from space weather, says that we are more prepared than ever — and that forecasting is only getting better.
By Katrina Miller
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