NASA scientists discover strong new evidence that Mars may have once supported life, much as Earth does today.

North Korea fires solid rocket motor. North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket ...

NASA is increasingly sure its Mars rover Perseverance found a rock with biosignatures of ancient microbial life. However, the sample would need to be tested in labs on Earth to confirm the findings ...

Might the strongest proof to date of life on ancient Mars be trapped within a rock that might not arrive on Earth until 2040? That is the challenge presented to scientists following the discovery by ...

Research led by NASA suggests a habitable past on Mars based on the discovery of minerals in Martian rocks associated with ...

High-energy particles zipping through the cosmos are harmful to life on Earth, but scientists think it could be food for ...

But over the summer, 3I/ATLAS, has plunged toward the inner solar system—and the fireworks show has begun in earnest. When ...

The Earth’s atmosphere is experiencing an accelerated rate of atmospheric escape, leading to a faster loss of gases into ...

Jupiter is a gas giant and doesn’t have a solid outer surface like Earth. But astronomers can still assess its shape by ...

After four years of discoveries and explorations on Mars, Nasa ’s Perseverance Rover has found some unusual rocks on the ...

The continents are drying, freshwater availability is shrinking, and sea level rise is accelerating… Combined, they send perhaps the direst message on ...

Scientists stressed that in-depth analysis is needed of the sample gathered by the Perseverance rover before reaching any ...