On Dec. 2, 2015, Syed Farook and his wife Tashfeen Malik, attacked a social services facility in Southern California killing ...

Earth may have a moon today because a nearby neighbor once crashed into us, a new analysis of Apollo samples and terrestrial ...

Using a highly sensitive mass spectrometer capable of detecting trace chemicals, the researchers discovered that their early Earth simulation created an entire collection of sulfur biomolecules. These ...

This month will bring some striking celestial sights, including one of the year’s best meteor showers and a glowing ...

Far from the warmth of the Sun, some of the coldest-looking worlds in the solar system may be hiding the hottest surprises.

Saturn’s rings are not the permanent fixture they appear to be through a backyard telescope. Planetary scientists now agree ...

Discover which Champagne matches your zodiac. Just as astrology reveals our motivations, desires, and approach to life, every ...

The Geminids are expected to run from Dec. 7-17, with a peak on the nights of Dec. 13 and 14 when 120 to 150 shooting stars ...

This paved the way for the communication satellites we rely on today for things like broadcasting and global networks.

One of the most elegant theories about the origins of life on our planet is that it was kick-started by a delivery from outer ...

Despite their liquid water and potential for habitability, these moons are very different environments from Earth. On Earth, ...

Look to the southeastern horizon in the hours following sunset on Nov. 29 — you'll be able to see the moon shine close to the ...