While the 21st century has been bumpy, it has also ushered in monumental scientific and technological breakthroughs that have ...

The world's most expensive infrared spectrometer - the James Webb Space Telescope - is unearthing extraordinary exoplanet ...

Hot Jupiters were once cosmic oddities, but unraveling how they moved so close to their stars has remained a stubborn mystery ...

A vast ring of rocky leftovers between Mars and Jupiter, the asteroid belt preserves clues to how the planets — and Earth ...

Simulation results show that Mars, despite its similar size to Earth, has a considerable influence on the Milankovitch cycles ...

United Launch Alliance (ULA) will send another batch of Amazon's Monday morning (Dec. 15), and you can watch the action live — if you're a night owl or a very early riser. A ULA Atlas V rocket ...

Mars has always been a curious planet, often overshadowed by its larger neighbors, but recent research suggests that the Red ...

Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

Read today's free weekly Aries horoscope to see what's in store for you including predictions on love, romance, health, happiness, career, success and more ...

Meet the Winter Hexagon, an asterism of bright stars around the constellation Orion that dominates the eastern sky during the ...

Its last close encounter was in mid-September, the closest one yet, passing just 3.8 million miles from the solar surface. It passed through the boundary between outer space and the region where the ...

The Geminids, considered one of the best and most reliable annual meteor showers, is predicted to peak Dec. 12-13.