Potentially Habitable "Super-Earth" Discovered Just 20 Light-Years Away
Scientists believe the exoplanet HD 20794 d, six times the mass of Earth, could harbour liquid water on its surface.
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What If a Super-Earth Existed in Our Solar System?
Our solar system, a cosmic ballet of planets ... Simpson and Chen modeled various sizes of Earth-like planets in the asteroid belt’s location. They tested scenarios with planetary masses ranging ...
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Pale Blue Dot: The iconic Valentine's Day photo of Earth turns 35 today — and you're probably in it
On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale ...
An asteroid could hit Earth in 7 years. Here's how astronomers are tracking it
Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...
The Debrief1d
Did Our Solar System Pass Through a Giant Molecular Cloud Ten Million Years Ago?
Could our solar system have been temporarily exposed to an enhanced flux of cosmic-rays at some point in the ancient past?
‘It’s almost science fiction’: Scientists say the shape of Earth’s inner core is changing
Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward ...
Asteroid Ryugu samples suggest presence of salty water in outer solar system
Asteroids that orbit close to the Earth inevitably cause us some anxiety due to the even remote possibility of a collision.
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Supersonic winds rage on planet over 500 light-years from Earth
Astronomers discovered supersonic winds on a giant gas planet located over 500 light-years from Earth. In a study released Tuesday in Astronomy & Astrophysics astronomers who have been studying ...