Four astronauts are continuing with their intense training for the Artemis II mission that will fly them around the moon and back in a 10-day voyage. NASA’s huge Space Launch System (SLS) rocket will ...

Mercury doesn't give up its secrets easily. The smallest planet in our solar system is also one of the most extreme—a sun-scorched, metal-rich world with a puzzling magnetic field and lavas unlike ...

About a dozen Lake Geneva middle school students stood silent and wide-eyed at the end of the Tommy Bartlett Exploratory tour Wednesday, gazing upon the facility's newest addition: the Mercury Space ...

NASA’s Mercury-bound Messenger spacecraft dropped into orbit around the tiny, orbitally eccentric planet just a few months ago, and it’s already sent back enough data to notably alter our take on the ...

Although NASA’s Project Mercury and SpaceShipOne served very different objectives, a closer look reveals that both missions ...