The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

In a dazzling twist of planetary science, Saturn, our Solar System’s ringed giant, has revealed a set of atmospheric features ...

Amid the season with at least one meteor shower occurring every night, interstellar comet 3I/ATLAS may become visible to us in early November.

Despite President Trump seeking to cut NASA’s science mission budget nearly in half, the agency is set to send up its latest ...

James Webb Space Telescope discovers drifting dark beads and star-shaped stratosphere structures on Saturn, challenging atmospheric models and revealing unseen dynamics.

Earth is the only planet in our solar system with a single moon, making it a rare phenomenon for a planet of its kind.

Some observers may have noticed a faint glow illuminating the darker portion of the moon—a phenomenon known as Earthshine or ...

This video takes you on a journey through Jupiter’s atmosphere, revealing the planet’s immense storms, powerful cyclones, and breathtaking lightning strikes captured by NASA’s Juno spacecraft. It ...

Saturn orbits the sun every 29.4 years, and it comes to opposition every 378 days as Earth undertakes it on its far shorter ...

The world is experiencing wild swings between drought and deluge, and it spells big trouble for economic and social stability, according to the World Meteorological Organization.

After solar activity spent several decades on the decrease, the number of sunspots, flares and coronal mass ejections is once ...

A hidden magnetic island inside a coronal hole unleashed a surprise G3 storm, sparking dazzling displays across the US.