Jan. 28, 1986, 7 spacefarers were killed when shuttle Challenger exploded midair after launching from Kennedy Space Center in Florida ...

Seven American spacefarers were killed in a tragic event 40 years ago today that has become widely known as the Challenger ...

NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts ...

The low Earth orbit that’s not too far away from our planet’s surface is accumulating debris. Scientists fear that the entire region could collapse and turn into a massive chain of debris inching its ...

Elon Musks SpaceX may be heading for a record-breaking IPO, potentially raising $50 billion. From reusable rockets to ...

SpaceX will launch an advanced GPS satellite for the U.S. Space Force from Florida tonight (Jan. 26), and you can watch the ...

NASA scientists are beginning to examine ocean trash from a new perspective, not from ships or beaches, but from orbit. The ...

A new study warns that crowded internet satellite constellations like Starlink may push low Earth orbit toward a collision ...

Live updates from SpaceX’s Tuesday night GPS III-9 mission that launched a Falcon 9 rocket from Cape Canaveral Space Force ...

Rivers leave measurable height signatures that satellites can track, helping scientists detect erosion and flood risks sooner ...

A catastrophic failure occurred 73 seconds after liftoff as the shuttle emerged from “Max-Q,” the period of highest ...

NASA's next moon rocket is on the launch pad for testing, and you can follow its progress live.