Supermassive black holes help with star birth

Supermassive black holes help form stars, according to a new study. They do it by clearing the way in the outskirts of the galaxies where they reside.

Heat grips Pacific Northwest

Meteorologists issue warnings, watches and advisories as extreme heat grips Pacific Northwest this weekend, into next week. Triple-digit highs expected.

Watch the Progress 78 cargo launch June 29

On June 29, 2021, Russia’s uncrewed Progress 78 cargo craft will launch on a Soyuz rocket from Baikonur Cosmodrome in Kazakhstan. Here’s how to watch.

Moon, Jupiter, Saturn in late June

On the last nights of June 2021, watch for three worlds in space: the moon, Jupiter, Saturn. They'll be up from late night to dawn.

Heart Nebula, long exposure, from Iraq

Eyad Khailany in Erbil, Iraq, captured an amazing photo of the Heart Nebula, IC 1805, between clouds, over the course of a week.

Mega comet inbound from Oort Cloud

Scientists discovered what might be a new mega comet. It's headed inward, toward our sun. 2014 UN271 might be the largest comet we know so far.

Solar array upgrade planned for 3rd ISS spacewalk June 25

A June 25 spacewalk will help give the International Space Station a solar array upgrade, a 20 to 30% power boost aimed at another decade of science operations.

Solstice sunset from Penang, Malaysia

What a beauty! This EarthSky community member used a telescope to capture the solstice sunset from Malaysia on June 21, 2021.

Huge and opaque ‘something’ dims a giant star

What do astronomers do when something dims a giant star, and they can't figure out what it is? A new study raises more questions than answers.

June full moon mimics December sun

Why the June full moon will take the same path across the night sky that the December sun travels in daytime. Also, a word about the upcoming Blue Moon.