NASA's first Mars launch in more than five years will wait a little longer to get off the ground. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

"Delivering two interplanetary spacecraft on schedule and within budget for a Mars mission is no small feat, and it speaks to the determination and agility of our team." When you purchase through ...

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

Jeff Bezos has already sent people to space in his Blue Origin rockets, now he’s working out a way they could live there. The Amazon founder is dead set on making his ultimate science fiction dreams ...

Ever seen a sunrise from the moon? These space images will leave you marveling at our planet and our universe. Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET.