China's fresh moon rocks are younger than the Apollo samples and no one knows why | 'Balding' black holes prove Einstein right again on general relativity | You can help NASA train Mars rovers for the Red Planet
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Visitors look and take pictures of a case holding lunar rock and debris recently collected from the Moon by China's space program that is part of a display at the National Museum of China on March 2, 2021 in Beijing, China. (Kevin Frayer/Getty Images)
A new study of moon rocks returned to Earth on China's Chang'e 5 mission confirm that volcanism occurred later than previously known, but also deepen lunar mysteries.
The new space mission will track human-made emissions of greenhouse gases from space to help keep the world on track to meet climate change mitigation targets, experts say.
Staying in space for a long time can cause brain damage, according to a new study. But the study, which was detailed Oct.11 in JAMA Neurology, was small, and the effects on the cosmonauts' brains did not seem to be major.
(Faulkes Telescope Project/ Las Cumbres Observatory)
One of the strangest comets in the solar system has been erupting with unpredictable bright outbursts since late September and nobody knows why. Meet Comet 29P.
Stellar explosions are messy affairs, so two consecutive supernovas in the same galaxy are bound to leave a mark. That's the story behind a dramatic new Hubble Space Telescope image of a galaxy called NGC 6984.
In a vacuum, the speed of light is about 186,000 miles per second (300,000 kilometers per second). If it were orders of magnitude slower, humans would immediately take notice.
Matthias Maurer, who is waiting with the rest of Crew-3 team for a delayed ride to the International Space Station, has spent part of his quarantine picking up trash on the Florida beach, within range of his SpaceX launch site.
