The TNO, which are described as minor planets that orbit the sun at a greater distance than Neptune, were found on the edge ...

The Chandra X-ray telescope and other observatories are being used to study stars that could potentially harbor habitable ...

The hunt for habitable worlds has become a hot topic in astronomy. For decades, the search has been focused on planets in the ...

A series of studies have cast doubt on the sensational claim that "the strongest evidence yet" was found that life exists anywhere else besides Earth.

Just because we can find ozone in the atmosphere of other planets doesn't mean there's life. Ozone is a sign of life on Earth ...

Elon Musk outlined SpaceX’s plans for flights to Mars, along with his long-term vision to establish a permanent city on the ...