NASA

NASA released an image Thursday, made from combining Hubble and Spitzer data, showing Arp 142, a pair of distant galaxies that are interacting with each other.

The International Space Station passed in front of a full moon right before the lunar eclipse.

A piece of sandstone found at NASA’s Goddard Space Flight Center contains dozens of fossilized tracks made by dinosaurs and other animals during the Cretaceous period.

The Super Blue Blood Moon happened early Wednesday morning and resulted in some beautiful photos.

The IMAGE satellite was launched in March 2000 to study Earth’s magnetosphere, for an initial period of two years, but its mission was extended till it was declared lost.

Wednesday morning's full moon has a long and unique name. Here's the reason for the "Super Blue Blood Moon."

Embracing the private sector's innovations will allow America to conquer the universe's farthest reaches.

The pillars of these star nurseries make them look like lost alien cities.

Since the NASA spacecraft entered an orbit around Jupiter in July 2016, Juno has sent back several breathtaking photographs of the largest planet in the solar system.

Seven crew members perished when the Challenger mission exploded less than two minutes after it launched 32 years ago.

An amateur astronomer searching for a spy satellite may have found NASA’s lost IMAGE satellite instead.

NASA is scheduled to launch the GOLD instrument to examine the ionosphere part of the Earth's atmosphere, watch the launch here.

InSight is scheduled to launch from a launch facility on the California coast in May 2018, and if it isn’t delayed, will land on the surface of Mars in November.

The lessons Challenger crew member Christa McAuliffe planned to bring to space will finally make it there this year.

NASA astronauts on the International Space Station were scheduled to conduct a spacewalk Tuesday morning.

The outer portions of the wings are made from a shape memory material which is significantly lighter and less bulky than current hydraulic systems used to fold wingtips.

Many moons and planets in our solar system have ice, some of it water ice, on them.

A nearby asteroid might one day strike Earth and devastate the planet, but it won’t be AJ129 next month.

NASA astronaut Jeanette Epps was replaced by Serena Auñón-Chancellor as part of the Expedition 56/57 International Space Station crew.

Called the Kilopower project, NASA is currently testing the core of a small nuclear fission reactor with the full test to be completed by late March.

Scientists say a type of meteorite from early in the solar system holds evidence that water was on Earth very early on.