Celebrate World Oceans Day today, June 8, 2026

World Oceans Day is a day to honor our connection to Earth’s oceans and to learn what we can do to protect ocean habitats. Celebrate World Oceans Day on June 8.

Best deep-sky photos of May 2026 from the EarthSky community

Enjoy this gallery of deep-sky photos from May 2026 by our EarthSky community. If you have a great photo to share, we'd love to see it!

NASA’s Perpetual Ocean 2 video will mesmerize you

Watch a mesmerizing perpetual ocean video that shows the movements of the currents and eddies that churn off the eastern coasts of the continents.

ISS leak: Astronauts briefly shelter as leak worsens

The International Space Station has a leak. On Friday, NASA told the astronauts to shelter and prepare for an evacuation. Read about the ISS leak here.

Our galactic neighbor is slowly coming apart

Astronomers have found the stars of our galactic neighbor, the Small Magellanic Cloud, are heading outward. This dwarf galaxy is not rotating, but coming apart.

Names for days of the week come from the solar system

The names for the days of the week come from the solar system bodies that the ancients could see in the sky. See a breakdown of the days here.

Summer Triangle: Star pattern of the season

For those of us in the Northern Hemisphere, the Summer Triangle says "summer" in the sky.

Arietids – most active daytime meteor shower – around June 10

The Arietids - the most active daytime meteor shower - peak on the mornings around June 10. Watch for them before dawn while blocking out the light of the moon.

Blue Origin explosion update: Less damage than expected

Blue Origin CEO Dave Limp gave an update on June 1, 2026, about the explosion that occurred during launch of its New Glenn mega-rocket in Florida.

The constellation Norma is home to the Great Attractor

The constellation Norma lies in southern skies and is home to the Great Attractor, the Norma cluster and other deep-sky objects.