For now, life is flourishing on our oxygen-rich planet, but Earth wasn't always that way – and scientists have predicted that ...

YR4 has raised alarm as its chances of hitting Earth grow. Experts warn that a collision could release 500 times the energy ...

The threat from space rock 2024 YR4 has surpassed that of Apophis, an asteroid feared by scientists 20 years ago. The danger ...

A University of Bristol simulation predicts the formation of supercontinent Pangaea Ultima within 250 million years, making ...

On the 95th anniversary of its discovery, Pluto remains one of the most beloved and enigmatic worlds in our solar system, ...

Earth's oceans may have been green for billions of years until the first photosynthetic organisms flooded our atmosphere with ...

The chances of an asteroid striking Earth within the next decade has more than doubled in a matter of weeks, according to ...

NASA’s Transiting Exoplanet Survey Satellite (TESS) has been used to discover Earth-size planet TOI 700 e. It is "orbiting within the habitable zone of its star – the range of distances where liquid ...

A new study of decades worth of seismogram data shows that the surface of Earth’s iron and nickel core is more malleable than ...

"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey ...

Astrophysicists have been grappling with the question of how water arrived on our young planet for decades. One of the ...

Feb. 18 marks the 95th anniversary of the discovery of our outermost planet-not-planet. Here's what to know about the short ...