Astronomy
- Space
Mars’ history is a fluid situation
Recent data from two spacecraft suggest the planet was mostly dry and cold, with a wet, warm subsurface.
- Space
The Drake Equation: All in the family
On November 1, the formula for estimating the abundance of extraterrestrial life in our galaxy celebrates its 50th birthday. It’s known as the Drake equation for its creator, Frank Drake, who is also my father.
- Space
HiRISE clocks hurricane-speed winds on Mars
Orbiting camera measures swirling gusts in dust devils.
- Space
European Planetary Science Conference and AAS Division for Planetary Sciences
News from a joint conference held October 2-7 in Nantes, France.
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- Space
Cosmic acceleration discovery wins physics Nobel
Three astrophysicists are honored for revealing the universe's accelerating expansion.
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- Astronomy
Star goes boom, telescopes zoom
Astronomers have spotted a supernova in the Pinwheel Galaxy, the nearest such stellar explosion in decades.
- Astronomy
Galactic bull’s-eye came naturally
A strange cosmic object isn't the result of a galactic crash, a new study suggests.
- Space
Dark Matter meeting
The latest science reveals few new answers on dark matter, but scientists hope for more from the Large Hadron Collider.
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- Astronomy
Supermassive black hole rises and shines
Astronomers may have witnessed the activation of a dormant supermassive black hole in a distant galaxy.
