For the better part of a century, we believed there were nine planets in our solar system, with Pluto being the farthest from the sun. Since the discovery of more Pluto-sized dwarf planets, that ...

A new classification scheme may help us better understand planet formation — including the history of our own family of worlds.

The S&P 500 jumped 1.1%. It is coming off its first winning week after a four-week losing streak. The Dow Jones Industrial ...

Astronomers have captured direct images of exoplanets in a star system 130 light years away, providing clues on gas giant ...

Abu Dhabi: In a rare astronomical event, the Al Khatm Astronomical Observatory, located in the Abu Dhabi desert, successfully ...

A research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...

Astronomers have identified a quartet of small rocky planets orbiting Barnard's star - one of our closest stellar neighbors - ...

Astrology intertwines the 12 zodiac signs with their ruling planets and unique lucky numbers. Understanding these celestial ...

TORONTO — Canadian Prime Minister Mark Carney is expected to trigger the process for an early parliamentary election this ...

NEW YORK — Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan ...

Plus: Observe two stunning spirals, see Venus reappear as a morning star, and enjoy the Last Quarter Moon in the sky this ...