You don't need a telescope to admire the majesty of our planetary neighborhood. Planets like Jupiter and Venus reflect ...

Want to see the last celestial events of 2024? Here's when NASA says to keep an eye out for Jupiter, Mars, meteor showers in ...

Astronomers discover a fourth planet in Kepler-51, challenging planetary formation theories with new questions.

Scientists have revived the theory that short-period comets could have played a crucial role in filling Earth's oceans with ...

Earth? NASA’s Planetary Defenders is a gripping documentary that follows the dedicated scientists involved in the high-stakes ...

Over many millions of years, NASA suspects the young world could mature into either of the most common planets found in our ...

Thanks to its brightness, Venus is easy to spot this month in the southwest after sunset. You’ll notice it getting a bit ...

The discovery of Kepler-51e sheds light on the unusual transit patterns of the system's existing super-puff planets.

Astronomers have just discovered a planet called TOI-3261 b and this rare Neptune-sized planet has a year which lasts just 21 ...

Forming an estimated 3 million years ago, the planet discovered by astronomers at the University of North Carolina is in its ...

NASA's NEOWISE mission contributed to planetary defense efforts with its research to catalog near-Earth objects.

This ultra-hot Neptune-sized planet, is only the fourth object of its kind ever found. NASA scientists have discovered an ...