Earth, though seemingly huge for us, is just a Lilliputian blue-green ball swimming around in the infinite lagoon of dark space. The fathomless darkness of this space often makes scientists stay up at ...

An international team of astrophysicists has discovered a new planet five times the size of Earth, the smallest extrasolar planet revealed to date outside of our solar system. Using a network of ...

WASHINGTON (Reuters) - The first rocky planet ever spotted orbiting a burned out star called a white dwarf offers a glimpse of what may be in store for Earth billions of years from now - showing it is ...

A new study has uncovered a connection between solar flares—sudden outbursts of radiation from stars—and short-term weather patterns on distant Earth-like planets. Published in The Astronomical ...

WASHINGTON, DC (REUTERS) – The first rocky planet ever spotted orbiting a burned-out star called a white dwarf offers a glimpse of what may be in store for Earth billions of years from now – showing ...

Since the early 1990s astronomers have discovered more than 300 planets orbiting stars other than our Sun, nearly all of them gas giants like Jupiter. Powerful space telescopes, such as the one that ...