Blue Origin's next human spaceflight delayed due to technical issue

Blue Origin has delayed its next human spaceflight launch from West Texas after a technical issue was detected ahead of the liftoff.

UFO hearing: Pentagon shows declassified photos and video, clip of unexplainable floating object

The Pentagon Tuesday showcased declassified photos and video of UFOs to Congress – including a flying object without a "specific" explanation" – as lawmakers pressed military officials on the mysterious sightings.

Huge black hole at galaxy's center seen in first-ever images

Using telescopes worldwide, astronomers have captured the first image of the supermassive black hole at the center of the Milky Way.

'Most intense' solar flare captured on stunning imagery

On Tuesday, a strong solar flare erupted from the sun, sending energy across the galaxy, which made for spectacular imagery of the invisible light.

Tonga volcanic eruption forced hurricane-speed winds to space

When the Hunga-Tonga-Hunga-Ha'apai volcano erupted, it caused pressure disturbances that led to winds of up to 450 mph to reach space.

UFO debate: House panel to hold public hearing on ‘unidentified aerial phenomena'

“The purpose of this hearing is to give the public an opportunity to hear directly from subject matter experts and leaders in the Intelligence Community on one of the greatest mysteries of our time,” said Rep. Adam Schiff, D-Calif., and chairman of the House Intelligence Committee.

NASA astronaut who has feuded with Russian space director shares tweets on how to disable Russian tanks

Retired U.S. astronaut Scott Kelly, who has publicly sparred with the head of Russia’s space agency, recently shared a Twitter thread containing advice on how to disable Russian tanks.