Space

A look at the latest robotic explorer on Mars and a conversation about efforts to send humans to the red planet.

As NASA develops nuclear thermal propulsion rockets for human exploration in our solar system, some astrobiologists say the technology could help us answer the age-old question: Are we alone?

NASA's Day of Remembrance honors those lost and reminds the agency's workforce to focus on safety.

The core stage of United Launch Alliance's Vulcan arrived by barge. Its demonstration mission will send payloads into orbit and beyond.

Last year was the fifth warmest on record, according to new data released by NASA and the NOAA. How is NASA tracking out warming planet?

The planned launch this weekend includes the return of two boosters to Cape Canaveral. Their landing will bring a rare double sonic boom.

The Soyuz capsule, which carried a crew of three to the station, was leaking coolant. A new capsule will take that crew home instead.

Is there life out there? Astrophysicist Neil deGrasse Tyson says the answer to that question could come from our own solar system.

A SpaceX Falcon 9 rocket is set to take flight Monday night with a planned landing at Cape Canaveral.

Fourteen disabled crew members took trip on a Zero-G flight, conducting research with the hope of making space accessible for all.

The return of SpaceX's Falcon 9 rocket brought with it a sonic boom, ushering in what could be a very busy year for launches from Florida.

Two NASA astronauts were scheduled to venture outside the orbiting outpost to install new solar panels.