The two private space firms are gearing up for their first commercial flights, but who will get there first ?
An unmanned tanker drone successfully refueled a fighter jet in mid-air during a test flight on Friday.
The Amazon founder and his brother will be aboard the first human flight of Blue Origin's New Shepard.
Previously unseen video footage has been helping scientists learn more about the fate of the airship.
Bidders are hoping to win a seat aboard the first crewed flight of Blue Origin's New Shepard spacecraft.
A former US Navy pilot has explained how commonplace sightings of UFOs off the east coast actually are.
The pilot of the doomed airliner may have attempted to leave 'false trails' and hide the plane's true trajectory.
NASA's Ingenuity helicopter snapped an image of the rover during its third historic flight at the weekend.
For US park ranger Roy Sullivan, this one in a million event became something of a regular occurrence.
NASA has made history today by achieving the first ever powered, controlled flight on another world.
The pilot of an American Airlines flight reported an unidentified object over New Mexico on Sunday.
A peculiar aerial phenomenon has caught the attention of a local social media group in North Carolina.
A new study has suggested that we may be able to pick up the telltale signs of this process from light years away.
Scientists have recorded footage of a spectacular natural phenomenon that is only clearly visible from space.
A flight instructor flying near Palos Verdes recently captured footage of a jetpack traveling at high speed.
NASA has released a new video to highlight the daring descent of the Perseverance rover once it reaches Mars.
Palaeontologists have shed new light on the evolutionary history of these abundant prehistoric flying reptiles.
A photographer who had been visiting the mysterious monolith claims he witnessed it being taken away.
The second ever manned flight of the SpaceX Crew Dragon spacecraft saw the new ISS crew blast into orbit.
New details have emerged of a peculiar Cold War-era phenomenon associated with Soviet missile launches.