Trump says Air Force pilots described a round UFO flying three times faster than an F-22 fighter jet
The president described himself as 'not too much of a believer' but called the pilots 'the real deal.'
The president described himself as 'not too much of a believer' but called the pilots 'the real deal.'
Future astronauts wanted: NASA opens recruitment for moon missions
NASA wants to find the men and women who will help forge the next chapter in the history of space exploration. On Saturday, the space agency put out the call for a new astronaut class, one that will build humanity’s first permanent lunar base.
NASA wants to find the men and women who will help forge the next chapter in the history of space exploration. On Saturday, the space agency put out the call for a new astronaut class, one that will build humanity’s first permanent lunar base.
The hole in our ozone layer got larger in 2026; biggest in a decade
Earth’s ozone hole has grown to its largest size in a decade. Here's why.
Earth’s ozone hole has grown to its largest size in a decade. Here's why.
Virgin Galactic unveils new spaceship Apeiron, targets commercial spaceflight return in 2027
Virgin Galactic's next-generation spaceship has arrived at Spaceport America in New Mexico, with flight testing ahead of a planned commercial launch in 2027.
Virgin Galactic's next-generation spaceship has arrived at Spaceport America in New Mexico, with flight testing ahead of a planned commercial launch in 2027.
Scientists discover potentially massive dwarf planet candidate hiding beyond Pluto
A powerful new telescope has discovered a dwarf planet candidate beyond Pluto — and scientists say it could be among the largest of its kind ever found in the reaches of our solar system.
A powerful new telescope has discovered a dwarf planet candidate beyond Pluto — and scientists say it could be among the largest of its kind ever found in the reaches of our solar system.
‘Rosetta Stone for Mars’ gives glimpse of the Red Planet’s very early days
A meteorite found nearly four years ago in the Sahara Desert is giving scientists new insights into how Mars formed and what the planet was like when it was young.
A meteorite found nearly four years ago in the Sahara Desert is giving scientists new insights into how Mars formed and what the planet was like when it was young.
Aging NASA telescope sinks toward Earth after failed rescue attempt
An aging NASA telescope is in danger of falling from orbit after a failed rescue attempt left it descending steadily.
An aging NASA telescope is in danger of falling from orbit after a failed rescue attempt left it descending steadily.
NASA's Voyager 1 to reach historic 16 billion-mile distance from Earth next month
NASA’s Voyager 1 has reached a milestone distance from Earth while carrying a message of humanity into deep space.
NASA’s Voyager 1 has reached a milestone distance from Earth while carrying a message of humanity into deep space.
Scientists build computer model that simulates first 2 billion years of universe
MIT’s Lumina simulation offers an unprecedented look at how the first galaxies and stars emerged and helped end the universe’s dark ages.
MIT’s Lumina simulation offers an unprecedented look at how the first galaxies and stars emerged and helped end the universe’s dark ages.
New Pentagon UFO files detail FBI agents' sighting of silent triangular object with no visible engines
FBI agents reported witnessing a mysterious black triangular object hovering silently above a mountain ridge before suddenly accelerating at speeds comparable to a fighter jet, newly released Department of War documents reveal.
FBI agents reported witnessing a mysterious black triangular object hovering silently above a mountain ridge before suddenly accelerating at speeds comparable to a fighter jet, newly released Department of War documents reveal.
Look up tonight: The Orionids meteor shower peaks as debris from Halley's comet lights up the night sky
The Orionid meteor shower will peak Oct. 21–22, offering sky watchers a chance to see meteors from Halley’s Comet before dawn.
The Orionid meteor shower will peak Oct. 21–22, offering sky watchers a chance to see meteors from Halley’s Comet before dawn.
Astronomers discover 1st green star in space as white dwarfs break color rules
Astronomers found that white dwarf stars can display surprising colors because of their dense, chemically diverse atmospheres, including the first known genuinely green star.
Astronomers found that white dwarf stars can display surprising colors because of their dense, chemically diverse atmospheres, including the first known genuinely green star.
Inside NASA's plan to explore underground lunar caves that one day could shelter astronauts
NASA is preparing to explore deep craters on the moon, known as the Marius Hills pit, to determine if ancient underground caves could provide shelter for future astronauts.
NASA is preparing to explore deep craters on the moon, known as the Marius Hills pit, to determine if ancient underground caves could provide shelter for future astronauts.
SpaceX launch creates 'jellyfish' sky glow across DMV early Tuesday
The "jellyfish" glow of a pre-sunrise SpaceX launch could be seen in the sky across the Washington, D.C. region on Tuesday.
The "jellyfish" glow of a pre-sunrise SpaceX launch could be seen in the sky across the Washington, D.C. region on Tuesday.
Margaret Hamilton, pioneering Apollo program software engineer, dies at 90
Margaret Hamilton, the pioneering computer software engineer who led the development of on-board flight software for NASA’s Apollo moon missions, has died at age 90.
Margaret Hamilton, the pioneering computer software engineer who led the development of on-board flight software for NASA’s Apollo moon missions, has died at age 90.
NASA’s Curiosity shares dramatic glimpse of Martian dawn
The Curiosity rover snapped what NASA scientists are calling the most detailed view yet of the distant, wind-carved Martian cliffs at dawn, and leaving them asking more questions about what they see.
The Curiosity rover snapped what NASA scientists are calling the most detailed view yet of the distant, wind-carved Martian cliffs at dawn, and leaving them asking more questions about what they see.
NASA's SpaceX Crew 12 to undock from ISS, splashdown off coast of California
Now that NASA's Crew 13 astronauts are safely aboard the International Space Station, Crew 12 is preparing to undock and begin its journey back to Earth.
Now that NASA's Crew 13 astronauts are safely aboard the International Space Station, Crew 12 is preparing to undock and begin its journey back to Earth.
Possible planet found in habitable zone of star about 2,000 degrees hotter than our sun
Researchers have identified a possible planet inside the habitable zone of a star, which would be the hottest star to host a planet in that region, if confirmed.
Researchers have identified a possible planet inside the habitable zone of a star, which would be the hottest star to host a planet in that region, if confirmed.
MIT scientists spot rare 'stellar cannibalism' as star slowly eats brown dwarf
Scientists have discovered a star gradually feeding on a brown dwarf instead of swallowing it all at once.
Scientists have discovered a star gradually feeding on a brown dwarf instead of swallowing it all at once.
SpaceX's Crew-13 reaches space station in record-fast trip as mission begins
Four astronauts have arrived at the International Space Station after completing the fastest crewed flight by a U.S. spacecraft, reaching the orbiting laboratory about eight hours after launching from Florida.
Four astronauts have arrived at the International Space Station after completing the fastest crewed flight by a U.S. spacecraft, reaching the orbiting laboratory about eight hours after launching from Florida.