Astronomers have achieved a first in exoplanet hunting by using the Hubble Space Telescope images to investigate a mysterious ...

An astrophysicist who spent time doing research at the South Pole gets to the bottom of how things feel at the ends of the Earth.

A rare rock from Mars known as Meteorite NWA 16788 will be up for auction at Sotheby's on July 16. The meteorite may sell for ...

Astronomers have confirmed that a recently spotted object is an interstellar visitor, and appears to have come from the ...

When aliens descended upon Earth in the film “Independence Day,” their home planet was never disclosed. On Friday, however, the Mets knew exactly where their extraterrestrial adversary came from, as ...

Scientists have been working on ways to find new worlds far from Earth, and this strange method theorized decades ago has ...

Imagine you're an alien living in the Andromeda galaxy, 2.5 million light-years away, peering back at Earth through a massive ...

A unique gas giant has been confirmed through global teamwork, offering insights into planetary formation and future ...

Even if Earth does survive, it won’t be pretty. The temperature of our planet will be about 1,300 degrees C, hot enough to ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

NASA's James Webb Space Telescope has been unwaveringly focused on our universe. With its unprecedented power to detect and ...

A new gas giant world discovered by citizen scientists using data from NASA's exoplanet-hunting spacecraft TESS is cool, ...