Life was pretty nice during the Ediacaran, so the need for sex was rather limited,” Emily Mitchell, a paleozoologist at the ...

Commander Randy Bresnik and three others will attempt to dock with two different lunar landers in Earth orbit, paving the way ...

The asteroid that caused the extinction of the dinosaurs also created an underground environment suited to supporting new ...

Hydrothermal vents are among the strangest ecosystems on Earth: eerie places where the planet’s deep heat and chemicals ...

The summer solstice doesn’t arrive with a visual cue you can easily notice from a rooftop or a backyard. In New York City, ...

Almost forgotten now, the mission circled the Earth for 10 days, performing a series of tests with the lunar lander. What it ...

NASA on Tuesday revealed the crew for its Artemis III mission, the next step in the space agency's plan to eventually land ...

Artemis III is the third in a series of missions that gets humans closer to returning to the surface of the moon.

After six months of silence and a failed recovery effort, NASA has officially ended the MAVEN mission. The fragmented ...

NASA announced the four astronauts that will join the next Artemis mission — a test flight vital to putting astronauts back on the surface of the moon.

NASA images showed two enormous dark regions on the Sun, each described as 20 to 30 times Earth’s diameter, but they were not ...