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SpaceX launches 2 Maxar Earth-observing satellites toward orbit (video, photos)
SpaceX launched two Earth-imaging satellites today (Feb. 4), further building out Maxar Technologies' sharp-eyed WorldView ...
NASA Tracking Three Vehicle-Sized Asteroids Nearing Earth Today
The closest of the asteroids to us—estimated to be about the size of a car—is whizzing through space at 27,358 miles per hour ...
Half a degree rise in global warming will triple area of Earth too hot for humans, scientists warn
An international group of scientists, led by King's College London, has revealed how continued global warming will lead to ...
An Asteroid Has a 1-in-63 Chance of Hitting Earth in 2032—Here’s What That Means
A dive into probabilities, asteroid impact modeling, and what sort of damage an approximately 180-foot asteroid could cause ...
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SETI Researchers Pretend to Be Aliens Searching for Earth
Their research reveals which Earthly 'technosignatures' would be easiest to detect from a planet across the galaxy.
Astronomers have spied an asteroid that may be heading for Earth: What we know so far
On 27 December last year, astronomers using the ATLAS survey telescope in Chile discovered a small asteroid moving away from ...
How a twin Earth could detect Earth
A research team led by Dr. Sofia Sheikh of the SETI Institute, in collaboration with the Characterizing Atmospheric ...
The glow we see from distant galaxies is as old as Earth’s ancient rocks
One photographer put the age of starlight into perspective with stunning projections on some of Earth's oldest rock ...