Smithsonian Magazine on MSN
The Dinosaurs of North America Were Thriving Up Until an Asteroid Wiped Them Off the Face of the Earth, Scientists Argue
A new study of dinosaur biodiversity challenges the belief that the megafauna were on their way out 66 million years ago ...
Contrary to online rumors, Earth still only has one true moon, but astronomers have discovered a so-called 'quasi-moon.' Here ...
The Earth often gets a few visitors in the solar system, but some stick around for a while. Here's what to know about the ...
The Earth often gets a few visitors in the solar system, but some stick around for a while. Here's what to know about the ...
In the distant past, the solar system was rife with impacts and collisions. Millions of rocky objects zoomed chaotically ...
Scientists have confirmed the discovery of a new quasi-moon, 2025 PN7, a small asteroid that will shadow Earth’s orbit for ...
Astronomers have discovered a small asteroid that has been quietly accompanying Earth on its journey around the sun for the ...
Astronomers have identified 2025 SC79, a new asteroid with a remarkably fast 128-day orbit, placing it among the ...
The comet, called 3I/ATLAS, is the third known interstellar object that has come through our solar system. As it flies deeper ...
PN7 has been a mysterious space traveler, shadowing our planet for decades undetected in our vast celestial world, until now.
Astronomers have discovered asteroid 2025 SC79, a skyscraper-sized space rock orbiting the sun in just 128 days. the ...
Live Science on MSN
NASA's DART: Redirecting An Asteroid To Protect Earth
The first flight mission for planetary defense, NASA's Double Asteroid Redirection Test (DART) seeks to validate a method to ...
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