NASA

Water on Mars? Scientists discover 'bathtub ring' which may reveal contours of ancient ocean

Like Earth and the solar system's other planets, Mars formed roughly 4.5 billion years ago. Early in its history, Mars was warmer and wetter than the cold and arid place it is today.

A "selfie" taken by NASA's Perseverance Mars rover, made up of 62 individual images, on July 23, in this image released on September 10, 2025
NASA's Orion spacecraft with Artemis II crewmembers NASA astronauts Reid Wiseman, commander; Victor Glover, pilot; Christina Koch, mission specialist; and CSA (Canadian Space Agency) astronaut Jeremy Hansen, mission specialist aboard is seen as it lands in the Pacific Ocean on April 10, 2026.

Artemis II astronauts safely back on Earth after trip around moon

NASA astronaut and Artemis II Pilot Victor Glover is pictured here in the Orion spacecraft during the Artemis II lunar flyby April 6, 2026.

Artemis II astronauts return to Earth after historic crewed mission to the Moon

The NASA Artemis II crew, Mission Specialist Christina Koch, Mission Specialist Jeremy Hansen, Commander Reid Wiseman, and Pilot Victor Glover, embrace inside the Orion spacecraft on their way home following a flyby of the far side of the Moon on April 7, 2026.

Artemis II astronauts brace for fiery return to Earth


Life on Mars? NASA rover finds potential sign of ancient alien life in Martian rocks

The discovery in Jezero Crater represents one of the best pieces of evidence to date about the possibility that Earth's planetary neighbor once harbored life.

A reddish rock nicknamed "Cheyava Falls", with features resembling leopard spots was discovered by NASA's Perseverance rover in Mars’ Jezero Crater in July 2024, in this handout photograph released on September 10, 2025

How the world won’t be destroyed: NASA found a solution to a worrying problem

NASA proved for the first time that a small spacecraft can deflect an asteroid. The DART mission collided with Dimorphos, showing humanity can protect itself from cosmic disasters.

The spacecraft is on its way to crash into the asteroid’s moon

Asteroid the size of 59 Avi Loebs to pass Earth on Wednesday, Aug. 27 - NASA

Avi Loeb, a Harvard astrophysicist, kindly provided his measurements for use in this article during an interview with The Jerusalem Post.

An illustrative image of an asteroid near the Earth.

NASA finds new tiny moon around Uranus, raising total to 29

The 10-kilometer-wide body orbits 56,000 kilometers from uranus's center between ophelia and bianca and awaits an IAU-approved name.

NASA finds new tiny moon around Uranus, raising total to 29.

Powered by Google's AI, NASA's new Crew Medical Officer could be deep space's ER on demand

Physicians rated diagnostic accuracy at 88% for ankle injuries, 74% for flank pain, and 80% for ear pain in early tests, according to NASA presentations.

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Mars’ Newest Wonder: Coral‑Style Formation That Has Virtual Botanists Buzzing

“Curiosity has discovered many small structures like this one, formed billions of years ago, when water was still liquid on Mars,” NASA said.

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Asteroid the size of 3 T. rex dinosaurs to pass Earth Sunday - NASA

Asteroid 2025 PM is around the size of three Tyrannosaurus Rex dinosaurs. The asteroid won't hit the Earth, according to NASA calculations, and even if it did... life finds a way.

An illustrative image of an asteroid near the Earth.

Apollo 13 commander Jim Lovell dies at age 97, NASA says

Jim Lovell, the NASA astronaut who commanded the Apollo 13 mission around the moon and back, has died.

Jim Lovell

Beijing tests lunar lander tasked with putting first Chinese on the moon

The lunar lander will be used to transport astronauts between the lunar orbit and the moon's surface, as well as serving as a living space, power source, and data center.

 A large screen shows news footage of a Chinese national flag carried by Chang'e-6 probe's lander on the far side of the moon, in Beijing, China June 4, 2024

SpaceX launches joint astronaut crew to ISS in NASA's Crew-11 mission

While normal crew rotation missions last roughly six months, the Crew-11 crew may be the first to settle into a new routine time of eight months.

A SpaceX Falcon Nine rocket lifts off from Launch Complex 39A carrying NASA’s Crew-11 mission to the International Space Station in Cape Canaveral, Florida, US, August 1, 2025.