Video

See Tianzhou 9 cargo mission dock at China's Tiangong space station (video)

Europe tests largest-ever Mars parachute in the stratosphere above the Arctic (video)

NASA's X-59 'quiet' supersonic jet rolls out for its 1st test drive (video)

Astronomers crack 1,000-year-old Betelgeuse mystery with 1st-ever sighting of secret companion (photo, video)

First video of Earth's surface lurching sideways in earthquake offers new insights

The new 'Alien: Earth' trailer is here, and we can't wait to be terrified by xenomorphs once again (video)

Lunar lava tubes on Earth? China completes underground moon simulation test area (video)

Europe working to launch 'Invictus' hypersonic space plane by 2031 (video)

China's Tianwen 2 asteroid-sampling probe snaps gorgeous shots of Earth and the moon (video, photos)

Astronomers witness the birth of a planetary system for the 1st time (video)

Colossal eruption carves 250,000-mile-long 'canyon of fire' into the sun (video)

NASA just took the closest-ever images of the sun, and they are incredible (video)

Private Ax-4 astronauts depart ISS after unexpected extended stay (video)

Chinese company Landspace aims to debut its reusable methane rocket this year (video)

Silver Surfer proclaims Earth's doom in chilling new 'The Fantastic Four: First Steps' clip (video)

Private Ax-4 astronauts aboard ISS are filling their time with science, views of Earth and pierogis (video)

Astronomers trace mysterious blast of X-rays to 'Die Hard' star that refuses to perish (video)

See interstellar comet 3I/ATLAS zoom through solar system in new telescope imagery (video)

Could NASA's Mars Sample Return be saved? Lockheed Martin proposes $3 billion plan to haul home Red Planet rocks (video)

VIDEO: Inside a Utah desert facility preparing humans for life on Mars