Fast-forward two millennia and the paintwork has long since faded, giving rise to a range of colourless copycats that would ...

Yet, he is responsible for discovering the vast size of the universe ... more than 2,000 years ago by ancient Greek mathematician Eratosthenes, who used shadows cast by the sun at two different ...

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 ...

New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead ...

At the moment, mansion-sized Asteroid 2024-YR4 has a one-in-fifty chance of hitting Earth in the next eight years. Now might ...

The threat from space rock 2024 YR4 has surpassed that of Apophis, an asteroid feared by scientists 20 years ago. The danger remains low, but experts are estimating the damage that could be done.

That’s not even close to the size of the “planet-killer” asteroid that slammed into Earth 66 million years ago and led to the extinction of dinosaurs. That one was estimated to be about 6.2 ...

“It’s like trying to find your way through a maze the size of Earth. These are very long paths that you have to test out, and there’s only one path that works.” To that end, the new Caltec ...

Image source: NASA Indian scientists have stunned the world with the discovery of a massive alien planet—a giant 78 times the size of Earth. This incredible find has sparked excitement in the ...