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What would aliens see if they were watching Earth from afar? New study reveals thrilling details
According to scientists from SETI Institutes, aliens could detect Earth through 'technosignatures' like planetary radar and ...
How Greenland got caught in a clash of superpowers
Back in Nuuk, Lynge turns to the map once more to reflect on how Greenland became caught up in a much bigger game. He refers to the 1946 attempt by the US to buy Greenland from Denmark, under which ...
Two Grand Canyon-size valleys on the far side of the moon formed within 10 minutes, scientists say
Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...
Are Aliens Already Watching? How Earth’s Technosignatures Shine Across the Galaxy
If extraterrestrial civilizations exist with technology similar to ours, could they detect Earth? A team of SETI researchers ...
How an ancient asteroid strike carved out 2 grand canyons on the moon
New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...
Jupiter's 'tormented moon' Io just unleashed the most powerful volcanic event ever seen
NASA's Juno spacecraft has discovered a giant volcanic hot spot on the surface of Jupiter's hellish moon Io. The eruptions in ...
Knowridge2d
How aliens might detect Earth: A new study on our signals to space
The results show that the most detectable signals from Earth are radio waves, particularly from planetary radar emissions, ...
MIT Technology Review2d
How the Rubin Observatory will help us understand dark matter and dark energy
Featuring the world’s largest digital camera, the Vera C. Rubin Observatory will capture these mysterious phenomena in more ...
An Asteroid Has a 1-in-77 Chance of Hitting Earth. Here's What It Would Do
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 ...
Space.com2d
'Roasting marshmallow' exoplanet is so hot, it rains metal. How did it form?
"The climate of this planet is extreme and nothing like that of Earth. The planet's dayside is so hot that elements typically thought of as 'metal' are vaporized into the atmosphere." ...