Artist's impression of TOI-2180 b. (Image credit: NASA/JPL-Caltech/R. Hurt) Astronomers and citizen scientists joined forces to discover a mysterious planet the size of Jupiter around an alien star.

There may be chunks of an alien planet hiding within Earth. Scientists have long theorized that Earth collided with a planet called Theia 4.5 billion years ago, creating the Moon that we now see ...

The team obtained this evidence using NASA's James Webb Space Telescope, a telescope designed to study the earliest periods of the universe and a key cog in astronomers' search for life beyond our ...

Mars just scored another point in favor of alien life. Scientists discovered signs of an ocean's worth of liquid water miles below Mars' surface. The findings, based on Marsquake measurements by ...

The James Webb Space Telescope may have detected life-associated gas in the atmosphere of a far-off planet. The news is being greeted with both enthusiasm and skepticism.

The rockets will be used as part of the Mars Ascent Vehicle (MAV), which will help return samples from the Red Planet to Earth. Mars Sample Return is set to launch in June 2028, beginning a two ...

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest signs yet of possible life beyond our solar system, detecting in an ...

WASHINGTON, March 28 (Reuters) - For humankind, evidence for life beyond Earth is unlikely to be as dramatic as an alien spaceship landing, say, next to the Eiffel Tower in Paris. It is more ...