Space
Nearby super-Earth GJ 3378b may be a good candidate for life
Astronomers have gotten a closer look at the nearby super-Earth GJ 3378b. It could be habitable, if it has an atmosphere.
Sun
Sun news: Wham! Huge filament eruption in the northeast
Sun news for July 8, 2026: A huge filament eruption lit up the solar northeast last night, with no sunspot regions nearby.
Brightest Stars

Summer Triangle star: Vega is bright and blue-white

The Summer Triangle star pattern hangs in the east on July and August evenings in the Northern Hemisphere. Its brightest star is blue-white Vega.
Space

2 asteroid flybys yield new closeup images

Japanese and Chinese space agencies completed 2 asteroid flybys in early July. Read more about the asteroids and see the closeup images here!
Human World

Guy Ottewell honored with an asteroid in his name

On July 6, 2026, the IAU honored longtime astronomy educator Guy Ottewell with an asteroid. Thus 21008 (1988 PE) is now also known as asteroid Ottewell.
Space

Asteroid Apophis’ close approach is just 3 years away

In just 3 years, asteroid Apophis will zoom safely past Earth. This much-anticipated event is a must-see! Here's how you can see it with your own eyes.
Human World

See 6 major spaceport launch sites … from space!

These 6 major spaceport launch sites helped open the space age. Now, satellites orbiting Earth can look back at the very gateways that sent them there.
Space

Opportunity left for Mars on July 7, 2003

NASA's Opportunity rover launched to Mars on July 7, 2003. The rover surpassed all expectations. It officially ended its mission on February 13, 2019.
Constellations

Circinus the Drawing Compass, Alpha Centauri’s neighbor

Circinus the Drawing Compass is a dim constellation located next to the 3rd brightest star in the sky, Alpha Centauri. It looks like a pair of tweezers.
Space

Puffiest exoplanets yet found are as dense as cotton candy

Astronomers have discovered the 2 puffiest exoplanets known so far. They are similar in size to Jupiter, but have the density of cotton candy.

2026 Donation Campaign

If EarthSky has ever helped you discover something new, prepare for an eclipse, spot a planet, or simply inspired a moment of wonder, today is the perfect day to give back. Your donation helps keep trusted science news, expert night sky guides, and independent science journalism free for everyone.

Please help keep EarthSky going by donating today!

Please help keep

EarthSky going!

If you've already donated, we apologize for the popup and greatly appreciate your support.