Scientists believe there are planets outside our solar system where life is even more abundant and sustainable.

Astronomers have uncovered evidence of a bizarre, potentially historic discovery: the first moon ever detected beyond our ...

Lurking throughout the distant cosmos beyond the solar system, researchers recently found what they believe could be another whopping 10,000 planets orbiting suns that aren't our own. The Milky Way ...

For the first time, astronomers have detected radio signals from a planet beyond our solar system, according to a study available on the preprint server arXiv. The landmark observation offers a new ...

Astronomers say they have directly detected the first-ever radio emission from a planet outside the solar system. The signal, however, is evidence of a colossal magnetic field — not intelligent life. ...

Travis Barman, an astronomer at Lowell Observatory in Flagstaff, Arizona, said water vapor has been found in the atmosphere of a large, Jupiter-like gaseous planet located 150 light years from Earth ...

As far-fetched as it may seem, quirks of orbital mechanics could allow hundreds of planets to be packed around a star ...

Astronomers have finally found a place outside our solar system where there's a firm place to stand - if only it weren't so broiling hot. As scientists search the skies for life elsewhere, they have ...

Add Yahoo as a preferred source to see more of our stories on Google. Lurking throughout the distant cosmos beyond the solar system, researchers recently found what they believe could be another ...

In a new study, astronomers detail observations of what could be the first known exosatellite — a natural object orbiting a world beyond our solar system in the same way our Moon orbits Earth. However ...