Donaldjohanson, a main belt asteroid, could be a relic of a cosmic collision that took place 150 million years ago.
Asteroids of this size regularly pass through the Earth's neighborhood, often unnoticed, unless they are actively tracked by NASA and other space agencies. The continuous monitoring of near-Earth ...
"This has been a decade-long detective story, with each recorded meteorite fall providing a new clue," said one astronomer.
Astronomers have made an exciting breakthrough by discovering four sub-Earth exoplanets orbiting Barnard’s Star, our closest ...
Where do meteorites of different types come from? In a review paper in the journal Meteoritics & Planetary Science, ...
In 2022, the Webb telescope detected unequivocal evidence of carbon dioxide in the atmosphere of a distant exoplanet called ...
NASA’s James Webb Telescope captured direct images of gas giants in HR 8799, revealing their carbon dioxide-rich atmospheres.
Astronomy on MSN1d
The Sky This Week from March 21 to 28: Galilean moon actionPlus: Observe two stunning spirals, see Venus reappear as a morning star, and enjoy the Last Quarter Moon in the sky this ...
Once its rings vanish from sight in March 2025, Saturn will look like a pale yellow sphere through most telescopes.
New Southwest Research Institute-led modeling indicates the main belt asteroid (52246) Donaldjohanson may have formed about ...
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