InSight hears meteoroid impacts on Mars

NASA's InSight hears meteoroid impacts on Mars for the 1st time, scientists say. You can hear the impacts from these space rocks, too. Listen here.

Webb sees Neptune’s rings and moons. Wow!

Webb sees Neptune's rings and moons! They're the best images in 30 years, since Voyager 2 swept past. See the new Webb images here.

Launches: SLS meets test goals despite leak

In Launches: NASA performed a test on the leak on Artemis' SLS fueling system on September 21, 2022, and said it met all test objectives.

California’s heatwave ranking law, and the global heat-response struggle

California has passed a law requiring a heatwave ranking system by 2025. But does the world need to coordinate its response to extreme heat?

Effects of nuclear war on Earth today: ‘Not winnable’

A nuclear war isn't winnable, says a recent study. It would lead to a new ice age, killing algae at the base of the ocean food chain and blocking shipping ports with ice.

Was Charon’s red cap formed by cryovolcanoes?

Why does Pluto's moon Charon look red on top? A new study from researchers at Purdue University suggests that cryovolcanic eruptions created Charon's red cap.

The moon is near Regulus, September 22 – 24

What's that bright star by the moon on the mornings of September 22, 23 and 24, 2022? The crescent moon is near Regulus, the brightest star in Leo the Lion.

Northern autumn ahead. Here’s your equinox sky

Northern autumn arrives on September 22 or 23, 2022, with the equinox. The time and date depend on precisely where you live. Find out more here.

See the Beehive Cluster and moon in binoculars

You can see the Beehive Cluster, M44, on the morning of September 21, 2022. The waning crescent moon will fit in the same binocular field of view.

Abandoned ant hill excavation reveals a city

Watch an abandoned ant hill excavation by scientists! In this video, scientists pump concrete into an empty ant colony so you can see the intricate structure.