Earth" planet named HD 20794 d, located 20 light-years away, which could have conditions suitable for life.

Earth’ planet has shown many of the key factors to supporting life as we know it, according to Professor Luke O’Neill.

Chances an asteroid may hit Earth in 2032 dropped to near zero, astronomers say. Here's what to know about 2024 YR4.

Feb. 18 marks the 95th anniversary of the discovery of our outermost planet-not-planet. Here's what to know about the short ...

The likelihood of 2024 YR4 colliding with the our planet in 2032 have ticked up to over 3 percent. Is it time to start ...

A White House science advisor recently war-gamed with space agency heads worldwide to devise a planet-saving defense to an ...

"Shorelines are great locations to look for evidence of past life." Today, Mars is a chilly desert of rock and dust — but 4 ...

Another night of observations revealed there is little to fear from the football-field-sized Asteroid 2024 YR4.

Deep within Earth’s mantle lie two enormous, continent-sized structures known as LLVPs. Scientists once believed these ...

Chances an asteroid may hit Earth in 2032 have again risen, though the risk remains tiny, astronomers say. Here's what to ...

“Earthrise” begins with a quotation from William Anders, who, as a member of the first crew to circle the moon, took the ...

Researchers from Japan and Taiwan reveal for the first time that helium, usually considered chemically inert, can bond with ...