NASA

Catalina Sky Survey's images identifying Asteroid 2024 RW1.

An Asteroid Hit Earth's Atmosphere Today—Here's Why Astronomers Say That's a Good Thing

Asteroid 2024 RW1 was discovered early this morning, marking the ninth time in history that humans have detected an approaching space rock before its impact

Boeing's Starliner spacecraft is seen docked at the ISS. After helium leaks and thruster issues, the craft will make an uncrewed return to Earth.

NASA's Starliner Astronauts Will Return on SpaceX Craft in February, Turning an Eight-Day Mission Into Eight Months on the ISS

Boeing’s Starliner spacecraft no longer meets safety standards after experiencing technical issues in June, and it will return to Earth uncrewed, the space agency announced

Mars might host an ocean of water within porous rocks miles beneath its surface, according to a new study.

Mars Hosts a Giant Reservoir of Water Underground, We Just Can't Easily Reach It, Study Finds

The water is enough to cover the Martian surface in a mile-deep ocean, but it's beyond the reach of drills for now, according to researchers

An artist's illustration of the WISE spacecraft in orbit around Earth. The mission was renamed NEOWISE in 2013 to reflect a new focus on finding near-Earth objects.

NASA Retires Orbiting Telescope That Charted Asteroids for Over a Decade

NEOWISE, which looked for potentially hazardous objects in the solar system, received its last command on Thursday and will burn up when it re-enters Earth's atmosphere

One of the four newly translated cuneiform tablets

Newly Deciphered, 4,000-Year-Old Cuneiform Tablets Used Lunar Eclipses to Predict Major Events

Ancient Babylonians linked astronomical phenomena to pestilence, the death of kings and the destruction of empires

The tinfoil-covered vial at right holds about four grams of an asteroid brought to Earth from deep space. It may also hold the key to how life began here. The vial at left holds ground-up quartz that will act as a control in chemical investigations.

Inside Scientists’ Quest to Find the Secrets of Life in Four Grams of Asteroid Dust

NASA researchers are scrutinizing rocks and dirt brought to Earth from the asteroid Bennu

NASA’s Boeing Crew Flight Test astronauts Butch Wilmore and Suni Williams on the International Space Station on June 13.

NASA Astronauts Launched on Eight-Day Mission Might Have to Remain on the ISS Until February

After technical issues on Boeing's Starliner spacecraft, the space agency says it's considering bringing the astronauts back to Earth on a SpaceX Crew Dragon instead

NASA's Perseverance rover took this selfie next to "Cheyava Falls," the rock in the center of the photo that might hold evidence of ancient life on Mars.

Mars Rover Finds Three Possible Signs of Ancient Life on a Single Rock

Scientists were cautiously optimistic about Perseverance's discovery, though they indicated further research is needed before drawing definitive conclusions

After Curiosity unexpectedly cracked open a Martian rock, it revealed yellow crystals that scientists determined were elemental sulfur.

NASA's Curiosity Rover Accidentally Discovers Sulfur Crystals on Mars

The rover’s wheel cracked open a rock and revealed pure elemental sulfur, which researchers have never seen on the Red Planet before

An illustration of NASA's VIPER rover drilling on the moon

NASA Cancels VIPER Moon Mission After Spending $450 Million to Build a Rover

The project was intended to look for water ice in the shaded craters on the lunar south pole

Apollo 11 astronauts watched the Earth rise above the moon’s horizon on July 20, 1969.

Apollo Astronauts Left American Flags, Boots and Even Poop on the Moon. Here's Why These Artifacts Matter

Fifty-five years after the first human lunar landing, scholars and experts are looking to preserve the past as more nations and companies undertake moon missions

A pit in the Sea of Tranquility, captured by NASA's Lunar Reconnaissance Orbiter.

Scientists Find an Underground Cave on the Moon That Could Shelter Future Explorers

Such caves could serve as lunar bases during upcoming missions, protecting astronauts against cosmic radiation and extreme temperatures

Scarlett Johansson and Channing Tatum in Fly Me to the Moon, a new movie directed by Greg Berlanti

How 'Fly Me to the Moon' Pokes Fun at Moon Landing Conspiracy Theories

The new Scarlett Johansson and Channing Tatum film presents an alternative history in which government officials prepared to fake the moon landing before NASA pulled off the feat for real

The central region of the Omega Centauri globular cluster, where the Hubble Space Telescope found strong evidence for a medium-sized black hole.

Astronomers Spot Rare, Mid-Sized Black Hole in Our Galaxy

The black hole, if confirmed, is in the star cluster Omega Centauri, about 17,700 light-years away, and it could hold lessons about how such structures are formed

One of Cassini's last looks at Saturn and its main rings from a distance, produced by combining images taken in October 2016

Here’s What We’ve Learned About Saturn Since Cassini Entered Its Orbit 20 Years Ago

The Cassini-Huygens mission increased our understanding of the planet’s rings and moons

The International Space Station, as seen from the Space Shuttle Discovery in 2007.

NASA Will Pay SpaceX Up to $843 Million to Destroy the International Space Station

After the end of this decade, the company will guide the aging laboratory into the Pacific Ocean, where many retired spacecrafts have been deposited

The return capsule of the Chang'e-6 probe lands in China on June 25, 2024, with lunar samples inside.

China Brings Samples From the Moon's Far Side to Earth in First-Ever Feat

The China National Space Administration retrieved more than four pounds of lunar soil samples, which scientists hope will shed light on the early history of Earth and the moon

An illustration of the Boeing CST-100 Starliner spacecraft, currently docked to the International Space Station as engineers troubleshoot helium leaks and thruster issues.

Starliner Astronauts Will Remain on Space Station Until July Amid Technical Issues

NASA and Boeing have delayed the crewed mission's return to Earth again, as engineers assess helium leaks and a thruster issue on the spacecraft's service module

An artist's rendering of the Voyager 1 spacecraft entering interstellar space.

After Months of Glitches and Gradual Fixes, Voyager 1 Is Fully Operational Once Again

Currently 15 billion miles away from Earth, one of NASA’s longest-tenured spacecraft is back from the brink after a technical failure last year put its future in question

Purple squares illustrate auroras on Mars, as detected by NASA’s MAVEN orbiter between May 14 and May 20. The brighter the purple, the more auroras present.

Mars Was Hit With a Solar Storm Days After Earth's Aurora Light Show, NASA Says

Studying this event could hold lessons for scientists about how to protect astronauts from radiation on future trips to the Red Planet

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