Known as the giant-impact hypothesis, this proposed event involves a collision between Earth and a hypothetical Mars-sized protoplanet astronomers call Theia.

Massive recreations of the surfaces of the moon and Mars are being built inside the facility, as the state defends its stake ...

A giant planet more than 1,000 light-years away has an atmosphere that extends farther on one side than the other.

Christopher Nolan's sci-fi masterpiece Interstellar shares similar themes as great literary works like Carl Sagan's Contact ...

Read an excerpt from Max Evry's new film history book, 'Stranded on Earth: How Night Skies Became E.T. the Extra-Terrestrial.' ...

Some believe we live on a pear-shaped planet that is completely hollow. The same crowd say the entrance to h*ll can be found ...

Russia is expected to build the first nuclear power plant on the moon by the mid-2030s. This was announced on October 15 by ...

"Brick or Treat?" This is Tetsuo.Halloween has come to LEGO Fortnite as well.Usually, information is released on the official ...

The CEO of Pioneer Labs, a biotech startup developing Mars-adapted microbes, is on a quest to make alien worlds nice places ...

Through close collaboration between the RHS, Chinese garden societies and the city’s Chinese community, a new garden in the ...

I went to see the movie 'We Are Aliens'.By the end, I couldn't stop crying.No one else around me was crying, but I was ...

Forty years ago, a constable hid a stash of documents he was ordered to incinerate. Were they evidence of police corruption and frontier war violence, or simple tales of daily life?