Telescope lasers could give humanity an edge in war against space junk By Rafi Letzter Space junk is a growing problem. Scientists want to fight it with lasers that can de-twinkle the stars.
After 48-year search, physicists discover ultra-rare 'triple glueball' particle By Rafi Letzter A never-before-seen particle known as the odderon has revealed itself in the hot guts of two particle colliders, confirming a 48-year-old theory.
Fireball meteor burns up over South Florida By Nicoletta Lanese The meteor was spotted at about 10 p.m. local time on April 12.
Strange blue structures glow on Mars in new NASA image By Brandon Specktor A lovely new image of the Martian north pole shows the Red Planet streaked with blue.
Yuri Gagarin: How the first man in space sparked a conspiracy theory By David Crookes, All About Space magazine Gagarin became the first of humankind to blast off into space on April 12, 1961, but rumors continue to circulate that another cosmonaut had beaten him to the punch days before.
NASA delays Mars helicopter Ingenuity's 1st flight to April 14 By Meghan Bartels NASA has delayed the first flight of its Mars helicopter Ingenuity after the vehicle's last test ended earlier than planned.
NASA to land 1st person of color on the moon with Artemis program By Chelsea Gohd NASA will land the first person of color in addition to the first woman on the moon with the Artemis program, NASA's Acting Administrator Steve Jurczyk revealed today (April 9).
NASA's Mars Helicopter Ingenuity is 'go' for historic 1st flight on Sunday By Elizabeth Howell Humanity's first helicopter on Mars has been cleared for a historic takeoff.
NASA detects rare 'double quasar' in ancient corner of the universe By Brandon Specktor Astronomers just detected two pairs of rare 'double quasars' about 10 billion light-years away. They are the oldest in the known universe.
Two satellites might collide at 32,000 mph over the Arctic today By Rafi Letzter There's a 20% chance of a disastrous collision, according to the European Union.
Astronomers detect a bright-blue bridge of stars, and it's about to blow By Ben Turner Astrophysicists think a newly discovered region of the Milky Way could provide hints about the evolution of our galaxy and its potentially violent past.
The Great North American Solar Eclipse of 2024 is just 3 years away By Joe Rao Three years from today, on Monday, April 8, 2024, more than half a billion people across North America have the chance to see another Great American Solar Eclipse.
'Dark sirens' could solve one of the greatest mysteries in cosmology By Adam Mann A team has offered a way for gravitational wave events called dark sirens to resolve a crisis in cosmology
Black holes: The darkest objects in the universe By Paul Sutter Find out what black holes are, who discovered them, how we know they exist and what would happen if you fell into a black hole.
A tiny, wobbling muon just shook particle physics to its core By Ben Turner But this may not be the end of the story.
Mars Helicopter Ingenuity snaps 1st color photo on Red Planet By Mike Wall The 4-lb. (1.8 kilograms) chopper captured its first color photograph on Saturday (April 3), shortly after being lowered to the Martian dirt by the Perseverance rover.
SpaceX identifies cause of Starship SN11 prototype's crash By Mike Wall The stainless-steel SN11 didn't stick its landing last week because of a plumbing problem, according to SpaceX founder and CEO Elon Musk.
What's up with this weird green rock on Mars? Perseverance rover is trying to find out. By Elizabeth Howell Perseverance's laser hasn't yet penetrated the mystery of a strange Martian rock near the rover's new digs.
Mysterious X-rays are flaring out of Uranus By Brandon Specktor Astronomers detected X-rays flaring out of Uranus for the first time. It could be a case of solar scattering, or some as-yet unknown process.
Spooky 'spiders on Mars' finally explained after two decades By Brandon Specktor Enormous "spiders" cover the Martian south pole, and scientists finally have experimental evidence to show how they're created.
