Planet demographics reveal a puzzling lack of worlds in a certain size range throughout the galaxy F or centuries our solar ...

W.M. Keck Observatory imagery of star system HR 8799 have been time-lapsed. The system hosts four planets that are more massive than Jupiter.

In the Milky Way's central bulge, about 24,000 light-years from Earth, a peculiar pair of objects appears to be hurtling ...

It turns out that one of the most prominent space artists predicted how a strange celestial object would look — 50 years in ...

A star racing through the Milky Way may have a planet in tow, setting a new speed record for exoplanet systems. Using microlensing, astronomers spotted the pair moving at over 1.2 million mph.

Along with visible light, these stars shed huge amounts of charged ... and then combined that with data from the Keck Observatory in Hawaii, to confirm a ninth. The observatories' images were ...

But the completion of the observatory is not the goal, but only the starting point.” The Very Large Telescope (VLT), EU, Chile, four units of 8.1 meters each Keck Telescope, the United States ...

TNO is excited to embark on this opportunity to provide cutting edge adaptive optics technology to improve the vision of the world-class Keck Observatory, situated at the premier Northern Hemisphere ...

A Neptune-sized exoplanet has been detected moving at a record-breaking 1.2M mph, led by a hypervelocity star.