First Steps features all kinds of Marvel goodness, and we've dug up plenty of clues, references, and easter eggs to nerd out over!

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...

which is worn under astronauts’ space suits. Epps was selected as an astronaut by NASA in 2009 after working for Ford Motor Co. in the Scientific Research Laboratory and later as a technical ...

On this day 39 years ago, all eyes were on the sky when the Challenger spacecraft exploded shortly after it launched.

One of NASA's trapped astronauts got a much-needed change of scenery as she stepped outside the space station for the first time in seven months. Suni Williams and her fellow astronaut Butch ...

Nasa astronaut Suni Williams, one of two astronauts stuck on the International Space Station, ventured outside for a spacewalk on Thursday for the first time since arriving on board seven months ago.

US spacewalks were put on hold after water leaked into the airlock from the cooling loop for an astronaut's suit. NASA said the problem has been fixed. The astronauts' ability to adapt to an ...

It was the first spacewalk by NASA astronauts since an aborted one last summer. U.S. spacewalks were put on hold after water leaked into the airlock from the cooling loop for an astronaut's suit. NASA ...

It was the first spacewalk by NASA astronauts since an aborted one last summer. U.S. spacewalks were put on hold after water leaked into the airlock from the cooling loop for an astronaut's suit.

Indian-origin Sunita Williams, the station's commander, had to tackle some overdue outdoor repair work alongside NASA's Nick Hague. Plans called for Williams to float back out next week with Butch ...

Astronaut Sunita Williams ... designated as spacewalk crew member 1, in a suit with red stripes, and Sunita Williams as crew member 2, in an unmarked suit. Their mission carried out essential ...

It was the first spacewalk by NASA astronauts since an aborted one last summer. US spacewalks were put on hold after water leaked into the airlock from the cooling loop for an astronaut’s suit. NASA ...