Of the hundreds of exoplanets found so far, there’s one that’s been elusive and infamous 12 years after its purported discovery.
Science fiction meets science fact in the search for extraterrestrial intelligence.
The sun gets a close up of one of its beautiful blemishes by brand new adaptive optics kit attached to the Big Bear Solar Observatory.
The Earth isn't the only planet to have aurorae. Saturn, the ringed gas giant, is also crowned with light -- but this light could explain a mystery first observed by the Voyager probes.
The star is similar to our sun and its planetary lineup has an intriguing parallel with own solar system.
Every year, as regular as clockwork, 'that' email does the rounds. But no, Mars won't be as big as the moon in the sky on Aug. 27.
As we approach the 164th anniversary of Neptune's discovery, there's another reason why we should celebrate this astronomical event: the gas giant is about to complete its first orbit since it was first spotted.
A NASA probe sends back its summer trip photos -- of Saturn's moon.
A panel of astronomers recommends which projects should get funding for the next 10 years, including looking for other Earths and how the cosmos was formed.
We've seen their dazzling beauty, but what exactly is going on in this technicolor picture of the Antennae Galaxies?