Surprise! Japan’s SLIM Moon Lander Wakes Up After a Cold Night

Surprise! Japan’s SLIM Moon Lander Wakes Up After a Cold Night

Japan’s space agency didn’t expect its wrong-side-up SLIM moon lander to revive itself after powering down for a circuit-chilling lunar night on Feb. 1. But that’s exactly what happened. “Last night, a command was sent to SLIM and a response received, confirming that...

Earth from Space: A veil of haze and smoke

This Copernicus Sentinel-3 image from October 2023 captures the plains of northern India and Pakistan under a white veil of haze and smoke.Zoom in to explore this image at its full resolution or click on the circles to learn more. Most of the plains at the foothills...
How to make a pinhole camera for the 2024 eclipse

How to make a pinhole camera for the 2024 eclipse

Back to Article List Here’s our classic step-by-step guide to make a pinhole viewer with a cardboard box. OK, you want to view the Sun or an eclipse, but you don’t have an approved solar filter for your telescope. Maybe you don’t even have a telescope. No...
Brrr. JWST Looks at the Coldest Brown Dwarf

Brrr. JWST Looks at the Coldest Brown Dwarf

What are the atmospheric compositions of cold brown dwarf stars? This is what a recent study published in The Astronomical Journal hopes to address as an international team of researchers used NASA’s James Webb Space Telescope (JWST) to investigate the coldest known...