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Why is Neptune's moon Triton so weird?
The outer solar system contains a striking crime scene with a big mystery: How did Neptune get a moo...
Watch NASA astronaut Loral O'Hara, two Russians la...
NASA astronaut Loral O'Hara and two Russian cosmonauts will launch toward the ISS today (Sept. 15.) ...
Alien mummies in Mexico? NASA's UFO study team say...
Lawmakers in Mexico heard testimony this week about the presence of alien life on Earth that include...
SpaceX could get license for 2nd Starship launch i...
SpaceX may get approval for its second-ever Starship launch sometime next month, according to an off...
Stunning James Webb Space Telescope image shows yo...
NASA's James Webb Space Telescope captured stunning jets blasting out of a protostar, shedding light...
Our universe holds more 'spectacular' polar ring g...
Two previously discovered galaxies have been hiding strange perpendicular rings of stars and gas. Th...
Where to stand in Texas to see two solar eclipses ...
A small area of Texas will witness October's annular solar eclipse and April's total solar eclipse. ...
Space is 'more contested' than ever by world's mil...
The Chief of Space Operations for the U.S. Space Force gave an ominous warning about how contested s...
SpaceX will launch 22 Starlink satellites early Se...
SpaceX plans to launch 22 of its Starlink internet satellites just after midnight on Friday (Sept. 1...
Hubble Space Telescope discovers 11-billion-year-o...
Astronomers have detected an 11-billion-year-old galaxy using the light it absorbs rather than the l...
A 'Planet Nine' far from Earth could explain the o...
As the search for "Planet Nine" in the outer solar system continues, new research suggests there may...
Humanity's current space behavior 'unsustainable,'...
Greater efforts are needed to make valuable orbits sustainable, according to a new report from the E...
Virgin Galactic to launch next space tourist missi...
Virgin Galactic plans to launch 'Galactic 04,' its fifth spaceflight in the last five months, on Oct...
Watch China's Shenzhou 16 astronauts clean the Tia...
China's Shenzhou 16 astronauts have been working hard to keep the Tiangong space station neat and cl...
NASA UAP study team finds no extraterrestrial orig...
NASA's UFO study team released its long-awaited first report on Thursday (Sept. 14), arguing that a ...
The other astronauts in 'A Million Miles Away' rea...
They may not be the focus of 'A Million Miles Away,' but the crewmates who flew with José Hernández ...
This was the hottest summer ever recorded on Earth...
Earth just had its hottest summer in recorded history, data released Wednesday (Sept. 6) by the Worl...
Luna-25 failure won't be end of Russia's moon prog...
Russia will continue its lunar exploration efforts despite the recent loss of its Luna-25 moon lande...
