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NYT > Science > Space & Cosmos
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Third Interstellar Object, Comet 3I/ATLAS, Is Traveling Through Solar System
3I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the galaxy.
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Stars Passing Near the Sun Could Cause Planets to Collide or Be Ejected, Paper Says
Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new simulations show.
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Four Astronauts Lift Off on Axiom Mission to the I.S.S.
Sponsored by governments but ferried by a private company, astronauts from Hungary, India and Poland are going to the space station for the first time.
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Mysterious Fireball Reported Over South Carolina, Georgia and Tennessee
A glowing object lit up the sky, prompting dozens of calls to the authorities, as scientists scrambled to figure out what it was. It turns out that it was a meteor.
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Debris From SpaceX Explosion, Landing in Mexico, Draws Investigation
Mexican environmental activists say detritus raining down from Elon Musk’s rocket company has caused die-offs of marine life.
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Fred Espenak, Astrophysicist Known as Mr. Eclipse, Dies at 73
He chased eclipses for five decades, wrote several books about them and worked with NASA to make data accessible to nonscientist sky gazers.
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A Traveler Waits in the Stars for Those Willing to Learn How to Look
A new book shows that the Northern Dene people of Alaska and Canada have known far more about the stars than an earlier generation of scientists were willing to acknowledge.
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First Ever Images of Sun’s South Pole Released by Solar Orbiter
Visuals from the European Space Agency’s Solar Orbiter reveal chaotic solar magnetism in the solar polar region. Even better images are expected in the years ahead.
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Trump Has Options to Punish Musk Even if His Federal Contracts Continue
The president could tighten federal oversight of the tech titan’s businesses, even if heavy reliance by the Pentagon and NASA on them makes terminating Mr. Musk’s contracts less feasible.
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Sonic Detectives Want to Help SpaceX Listen Up
Physicists who record rocket launches and landings are learning important facts about the acoustics of spaceflight.
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NASA’s Don Pettit Shot 220 Days of Amazing Photos From the I.S.S.
Don Pettit brought a photographer’s eye to orbit, capturing the artistry of the cosmos and our planet.
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Sync Your Calendar With the Solar System
Never miss a rocket launch, meteor shower, eclipse or other event that’s out of this world.
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Earth Is Spinning Faster, Making Some Summer Days Shorter
The planet’s rotation fluctuates as it travels around the sun, and measurements suggest we’re losing more than a millisecond during the long days of summer.
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Trump Names Sean Duffy as Interim Head of NASA
President Trump had pulled the nomination of a close associate of Elon Musk to lead the agency in May. The decision fueled a public breakdown of their alliance.
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Vera Rubin Observatory Reveals Telescope’s First Images of Galaxies, Nebulas and Asteroids
Scenes of nebulas in the Milky Way, a cluster of galaxies and thousands of new asteroids are a teaser of how the U.S.-funded observatory on a mountain in Chile will transform astronomy.
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Vera Rubin’s Legacy Lives On in a Troubled Scientific Landscape
A powerful new telescope will usher in a new era of cosmic discovery, but in a political climate vastly different from when it was named for a once overlooked female astronomer.
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How Vera Rubin Telescope Scientists Will Deal With 60 Million Billion Bytes of Imagery
The Vera C. Rubin Observatory will make the study of stars and galaxies more like the big data-sorting exercises of contemporary genetics and particle physics.
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Edward Anders, Who Duped Nazis and Illuminated the Cosmos, Dies at 98
His research unraveled mysteries about the solar system and the demise of the dinosaurs. In retirement, he turned his attention to the Holocaust.
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Vera Rubin Observatory Brings Universe’s Darkest Mysteries Into Focus
As the Vera C. Rubin Observatory surveys the night sky, astrophysicists expect to unlock the secrets of dark matter, dark energy and cosmic phenomena that go “bang!”
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SpaceX Starship Explodes During Test in Texas
The Starship experienced a “major anomaly” before starting its 10th flight test. Elon Musk’s giant moon and Mars rocket has a mixed record of success.
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