A newly identified Kuiper Belt trio, possibly only the second of its kind, could provide strong evidence that these distant ...

Designed as a medium-class mission within NASA’s Explorers program, SPHEREx was selected by NASA for funding and development ...

The spacecraft, SPHEREx and PUNCH, had been expected to launch on a SpaceX rocket on Saturday. Two NASA missions will have to ...

Lucy is preparing for a close encounter with the asteroid Donaldjohanson, a key milestone before its groundbreaking journey ...

It's great news. Scientists stunned by kaleidoscope effect while researching next-gen energy tech: 'Quality and stability ...

The Athena lander from Intuitive Machines could not charge its batteries after ending up on its side. It largely failed to accomplish science and technology tasks for NASA and other customers.

Scientists have discovered a potential three-body system in the Kuiper Belt, the Altjira system, challenging planet-formation ...

Millions of years ago, our Solar System traveled through a densely populated galactic region and was exposed to increased ...

The discovery that helium and iron can mix at the temperatures and pressures found at the center of Earth could settle a long ...

An international team of scientists has synchronized key climate records from the Atlantic and Pacific Oceans to unravel the ...

The space rock, which measures 150 feet across and is traveling at 38,922 miles per hour, is one of five on NASA's radar.

“Before our discovery, the oldest impact crater was 2.2 billion years old, so this is by far the oldest known crater ever ...