Astronomers have discovered three Earth-sized planets orbiting two stars in the TOI-2267 binary system, 190 light-years away.

Jupiter's rapid early growth dramatically reshaped our solar system, scientists now reveal. Its immense gravity acted as a ...

Famed scientist Avi Loeb is investigating the newly found quasi-moon 2025 PN7, questioning if it is an artificial alien probe ...

A team of U.S. scientists has discovered the oldest directly dated ice and air on the planet in the Allan Hills region of ...

Pink boulders led scientists to a massive granite formation buried under Antarctica’s ice, solving a decades-old geological ...

Stronger links between researchers who work on Earth’s and other planets’ atmospheres, and between the experimental, ...

The universe has quasi-moons, mini-moons, and moonlets, but no official definition of what counts as a moon.

Extreme heat forged Earth’s continents billions of years ago, creating the stable foundation that made life possible.

Hidden by the Sun’s glare, a new space object has been found lurking in our Solar System, and it's one of the fastest-moving ...

Kepler-452b is one of the most Earth-like planets ever discovered, orbiting a star much like our Sun. Located over 1,400 ...

JWST found a carbon-atmosphere planet orbiting a pulsar, challenging current models of how planets form. Scientific progress often comes from data that don’t fit our current understanding. This idea, ...

Before sunlight ever reached the planet, another force may have sparked life—electricity. Deep beneath the ocean floor, ...