Check out these 3 new posters from NASA’s Galaxy of Horrors, featuring cosmic frights for Halloween. They’re free to download, and available in English and Spanish.

Take a video tour of asteroid Bennu’s remarkable terrain and read a list of 10 cool things scientists know about this pristine remnant from the early days of our solar system.

Interstellar space isn't just vacuum. It's full of gases, elements, and dust - very thinly spread, to be sure - but the building blocks of stars and planets.

Keep track of where NASA's Mars 2020 Perseverance is on its journey through space toward its February 18, 2021, landing on Mars. This web app shows you where spacecraft is right now.

Scientists call them 22-degree halos, because the shining ring around the sun (or moon) has a radius of approximately 22 degrees.

NOAA debunks some popular myths about lightning.

Every August, the Andromeda galaxy ascends in the sky during the evening hours. Here's how to use the Great Square of Pegasus to find it.

Take a couple of minutes and have a little fun with this new video from NASA

A small but evolving dent in Earth’s magnetic field can cause big headaches for satellites.

2019 ranks among the 3 warmest years in records dating to the mid-1800s. In 2019, greenhouse gases reached their highest levels on record. Both facts are from the 30th annual State of the Climate report, a review of world climate based on contributions from more than 520 scientists in over 60 countries.