UFO whistleblower testimony 'insulting' and not credible, Pentagon officials say
A retired Air Force major accused the US of recovering "non-human biologics" and concealing their findings from the public.
Astronomers may have discovered 2 planets sharing same orbit around their star
The astronomers say it's the strongest evidence yet of this bizarre cosmic pairing, long suspected but never proven.
These updated astrovans will carry Artemis crews to the launch pad
The arrival of the new vehicles furthers NASA's goal of returning astronauts to the moon under the Artemis program paving the way for more missions to space.
NASA marks the James Webb Space Telescope’s first year of science with release of new image
The image, captured on Webb’s telescope is a small star-forming region in the Rho Ophiuchi cloud complex – the nearest star-forming region to Earth.
NASA discovers most distant black hole with potentially more lurking in deep space
A Texas-led research team says this black hole is at the center of a galaxy created a mere 570 million years after the Big Bang.
Look up at the night sky for these July celestial events
Four planets will shine brightly for optimal skygazing opportunities, and the Full Buck supermoon comes early on July 3.
Check out these top summer stargazing destinations
These are the top destinations for people looking to get away and explore the sky.
World's first drug-making factory in space up and running
SpaceX launched multiple spacecraft for a mission, including the first factory in space to produce pharmaceuticals.
Watch a 'potentially hazardous' asteroid zoom by Earth next week
Asteroid 1994 XD orbits the sun about every 3.6 years and will make another pass by Earth in 2041.
When could the SpaceX Starship launch again?
The SpaceX Starship rockets have been grounded by the Federal Aviation Administration following the historic April 20 Texas launch that resulted in a fiery explosion, with pieces falling into the Gulf of Mexico.
Watch: Rare hybrid solar eclipse wows onlookers in Australia
The lucky few people in its path either saw the darkness of a total eclipse or a “ring of fire" as the sun peeked from behind the new moon.
Starship explodes: Giant SpaceX rocket fails minutes after launching from Texas
SpaceX’s giant new rocket blasted off on its first test flight Thursday but failed minutes after rising from the launch pad.
Pentagon shares newly declassified UFO videos, tracking over 650 potential cases
Of the more than 650 potential UFO sightings, U.S. officials have prioritized about half of them that appear to be especially interesting and anomalous.
Elon Musk's SpaceX calls off 1st launch attempt of giant Starship
SpaceX had planned to launch the nearly 400-foot Starship rocket from the southern tip of Texas but postponed the launch because of a problem with the first-stage booster.
Exoplanets with ‘terminator zones’ may be able to host life, study finds
These exoplanets have one side in permanent light and another side in permanent darkness. The region where the two sides meet is called the terminator zone.
Venus volcano: First direct evidence of recent eruption discovered on 'Earth's twin'
Scientists have been studying Venus to discover how a planet similar to Earth became inhospitable to life.
James Webb telescope finds massive galaxies dating back to beginning of universe
Astronomers have discovered what appear to be massive galaxies dating back to within 600 million years of the Big Bang.
Japanese startup announces balloon flights taking passengers up to space
In the tour's unveiling Tuesday, the company said it has developed an airtight two-seat cabin and a balloon capable of rising to a 15-mile altitude.
'Swarm of Meteors' illuminate Kansas sky
The NWS posted the video on its Twitter page showing a batch of meteors and stars traveling in outer space.
Watch: Green light beam spotted over Hawaii likely came from Chinese satellite, astronomers say
A telescope captured the unusual light beam flashing from left to right across the sky in Hawaii in late January.