Martian dawn pic from Curiosity rover highlights cliffs and crags

On October 6, 2026, NASA released an image of Martian dawn from the Curiosity rover. The image captures a pale light illuminating distant cliffs and crags.

Moon and Jupiter pics here! A cosmic hide-and-seek

On Tuesday morning, the moon slid in front of Jupiter, blocking it from view. Our EarthSky community shared their moon and Jupiter pics.

Kelvin waves: Will El Niño bring coastal flooding to American west?

As El Niño continues to strengthen, it could cause Kelvin waves to move east and eventually trigger coastal flooding in the North American west.

Find the Andromeda Galaxy using Cassiopeia

Leave the city behind this weekend and go galaxy-hunting! Cassiopeia - one of the easiest constellations to identify - points the way to the Andromeda Galaxy.

Solar system’s most bizarre moons! Take the tour

The solar system’s most bizarre moons reveal active, complex worlds that continue to surprise scientists. Are any of them harboring life?

Hurricane Nolo is now Typhoon Nolo. Where is it going next?

Hurricane Nolo became Typhoon Nolo on October 4, 2026, after crossing the International Date Line. It is slowly churning toward Japan.

Flashing star in autumn? Here are 3 candidates

Flashing star in October? Discover 3 bright stars that shimmer in red, green and other colors, and find out why they put on this dazzling show.

Smart scopes are amazing. Here’s why I love mine

There are many different smart scopes on the market today. They're great for astrophotos. Info here. Plus stunning photos made with smart scopes!

We fly between the sun and Saturn on October 4

Don't miss Saturn at opposition on and around the night of October 4, 2026. That's when our planet Earth passes between the sun and Saturn.

World Space Week is October 4 to 10. Find events here

World Space Week dates back to 1999 and runs every year from October 4 to 10. This year, the theme is The Rocket Revolution. Find events near you here.