"You need so much water that we think these could be evidence of an ancient warmer and wetter climate where there was rain ...

Reuben “Tihi” Hayslett's commitment to imagination and justice reaches new heights in his forthcoming book, “Orbital Bebop,” ...

The research, led by scientists at the Indian Institute of Science (IISc), has been published in the peer-reviewed journal PLOS One.

Bacteria that thrive on Earth may not make it in the alien lands of Mars. A potential deterrent is perchlorate, a toxic chlorine-containing chemical discovered in Martian soil during various space ...

A thick shell "implies a longer route that oxygen and nutrients would have to travel to connect Europa’s surface with its ...

NASA has announced it will fuel the Artemis II rocket as part of a simulated launch that will take place as early as Saturday ...

Artemis II, the next mission in NASA’s Artemis program to explore the Moon, is scheduled to launch from Florida within the ...

Scientists are using radar to study damaged ice both in Antarctica and, with the help of a NASA spacecraft, on Jupiter’s ...

“The presence of liquid water [on Mars] is a broad topic that includes rains, rivers, lakes, as well as oceans,” says Ezat ...

Bright white rocks spotted by NASA’s Perseverance rover are rewriting what we thought we knew about ancient Mars. These ...

Astronauts of the future may be radically different from the rest of us in physiology and psychology. So, to what extent might they resemble or represent ordinary humans?

In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...