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

In January 2025, Venus, Mars, Jupiter, Saturn, Uranus and Neptune were all visible in the night sky. And in February, 2025, ...

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

Astronomers have mapped the 3D structure of an alien planet's atmosphere for the first time, revealing a layered system of extreme winds.

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

Saturn, Venus, Neptune, Uranus, Jupiter, Mars and Mercury will be visible in an uncommon planetary alignment this month.

Located 900 light-years away in the constellation Puppis, WASP-121b is an ultra-hot Jupiter, a gas giant orbiting its star so closely that a year lasts just 30 Earth hours. One side of the planet is ...

"Even the strongest hurricanes in the solar system seem calm in comparison." ...

When Earth first formed, it was too hot to retain ice. This means all the water on our planet must have originated from ...

Astronomers for the first time have deciphered the three-dimensional structure of the atmosphere of a planet beyond our solar ...