Asteroids
Science
It’ll be Tough to Stop an Asteroid at the Last Minute, but not Impossible
On September 26th, 2022, NASA’s Double-Asteroid Redirect Test (DART) made history when it rendezvoused with the asteroid Didymos and...
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Science
Three New Potentially Hazardous Asteroids Discovered, Including a big one That Measures 1.5 km Across
An asteroid 1. 5 km across is no joke. Even a much smaller one, about the size of...
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Science
When an Asteroid Gets Close to Earth, we get a Rare Opportunity to Learn What it’s Made of
Gravity calculations can provide plenty of insight into a variety of phenomena. Everything from Einstein rings to the...
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Science
A New 3,200-Megapixel Camera Has Astronomers Salivating
The world’s biggest digital camera is finally coming into focus. While a very powerful personal camera might have...
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Science
The Asteroid That Killed the Dinosaurs Also Flooded the World’s Coastlines With a Catastrophic Tsunami
For decades, scientists have theorized that a massive impact caused the Cretaceous-Paleogene extinction event. This event occurred about...
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Science
Arecibo Won’t Be Rebuilt
The National Science Foundation announced last week that it won’t rebuild or replace the iconic Arecibo Observatory in Puerto...
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Science
Success! DART Impact Shortened Asteroid’s Orbit Time by 32 Minutes
NASA says its DART spacecraft caused a larger-than-expected change in the path of its target asteroid when they collided...
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Science
Thanks to Hayabusa 2’s Samples, Scientists can Track the History of Ryugu Earlier in the History of the Solar System
When Huyabusa2 returned a sample of Ryugu, a Near Earth Asteroid, to Earth in December 2020, it was sure...
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