Earth’s oceans weren’t always blue, scientists say
But while lifeless during that time, the planet was already covered by vast oceans dotted with hydrothermal vent systems that ...
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Spiral galaxy discovered that defies everything we thought we knew about galaxies
A massive spiral galaxy with a giant black hole is shooting huge energy jets, something scientists thought only elliptical ...
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2 newly found exoplanets reignite an outstanding question about our solar system
Astronomers have discovered two new exoplanets that are similar to other worlds found in the Milky Way, but unlike any in our ...
This Newly Found Exoplanet Is So Light, Scientists Don’t Know What It’s Made Of
Astronomers discover a super-Earth and a sub-Neptune 250 light years away from our solar system. These planets offer a ...
Atmospheres of new planets might have unexpected mixtures of hydrogen and water
All planets are made of gas, ice, rock and metal, and models of how planets form usually assume that these materials don't react chemically with each other. But what if some of them do?
Four planets found orbiting a star 6 light-years from Earth
Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...
Four small planets discovered around one of the closest stars to Earth—an expert explains what we know
Barnard's Star is a small, dim star of the type that astronomers call red dwarfs. Consequently, even though it is one of the ...
Mysterious James Webb Discovery Could Mean We Live in a Black Hole
A new discovery using the James Webb Telescope has implied we may live in a black hole. The telescope, launched by NASA three ...
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Is there an Earth 2.0? Oxygen discovered in a world outside Milky Way galaxy
They have now hit upon a jackpot as they detected oxygen in a new world. However, this world is not in our Solar System, in ...
Webb telescope just snapped direct image of worlds many light-years away
It's rare for any observatory to directly image a planet beyond our solar system, called an exoplanet, but the powerful James ...
Four Tiny Planets Discovered Near Earth, After Century-Long Search
Astronomers have made an exciting breakthrough by discovering four sub-Earth exoplanets orbiting Barnard’s Star, our closest ...
NASA credits 'lucky alignment' for breathtaking image of cosmic tornado
NASA's James Webb Space Telescope has unveiled an awe-inspiring celestial spectacle of a spiral galaxy interacting with a ...