Tuesday marks the 34th anniversary of the Space Shuttle Challenger tragedy which unfolded on Jan. 28, 1986, killing all seven crew members.

The results are finally in for the first chocolate chip cookie bake-off in space.

Among the supplies delivered to the International Space Station on Monday is a Zero G Oven.

NASA is pursuing an aggressive timetable for a return to the moon and then a manned mission to Mars, NASA Administrator Jim Bridenstine said.

Astronomers believe they have discovered the first planet outside of the solar system that has both water and temperatures that could support life.

Most of the fires aren't burning down the untouched rainforest, but are actually smoldering on farmland that has already been cleared of trees.

Allowing the Americans to put the first woman in space would be 'be an insult to the patriotic feelings of Soviet women.'

The fireworks come from Eta Carinae, a turbulent star system that's over 7,500 light-years from Earth - and they've been ongoing for over a century.

The immigration policies themselves have not been majorly changed since October 1965. But how much else has changed?

PhD student India Jackson received the opportunity of a lifetime and strangers from all around the world made it a possibility.