One rock, as big as a football field, careening through space on an elliptical orbit that lasts four years, suddenly found itself one of the most observed bodies in our solar system, according to NASA ...

The answer is as obvious as it seems – the Earth looks flat when you're standing on it, not cone-shaped. Visual evidence ...

Stoke Space's Nova is a medium-lift, 100% reusable two-stage rocket built by the Kent, Washington-headquartered aerospace ...

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

Scientists are digging into the hidden makeup of carbon-rich asteroids to see whether they could one day fuel space ...

Looking for a sky event this week? Check out our full Sky This Week column. December 23: Comet Schaumasse closes in on the ...