This 'Roasting Marshmallow' Exoplanet Is So Hot, It's Raining Rubies And Sapphires There
Scientists discovered WASP-121b, an exoplanet where metals rain from the sky. Located 858 light-years away, this 'ultra-hot ...
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 ...
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Super-Earths: are we close to finding an Earth 2.0?
Scientists work to define a “habitable zone,” which means that if it’s too close to a star, the water heats and evaporates, and too far, it freezes. Also, the atmospheric conditions need to be just ...
High-precision spectrograph confirms massive exoplanet orbiting a low-mass star
With an assist from the NEID spectrograph, a team of astronomers have confirmed the existence of exoplanet Gaia-4b—one of the ...
Introducing YR4: An asteroid with a 1% chance of smashing into Earth
An asteroid set to swing by Earth in 2032 has small chance of smashing into our planet, but experts aren't panicking — yet.
Aliens could spot humans on Earth by clocking 12 signs – and top of the list exposes us to E.T 12,000 lightyears away
ALIENS could discover humans on Earth by spotting one of 12 signs, scientists say. Topping the list is a clue that could be ...
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 ...
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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, ...
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 ...