Posts by 

Kelly Kizer Whitt

Europa Clipper launch success on Monday

Europa Clipper is NASA's mission to explore the icy, ocean moon of Jupiter. Scientists want to know if life could exist in Europa's ocean.

Want to see Comet A3? It’s back! West after sunset

Update: Comet A3 has an anti-tail! Can you see it? Comet A3 is becoming easier to spot with the unaided...

Visible planets and night sky guide for October

Visible planets and night sky guide for October 2024. The moon hangs near Saturn in the east after sunset, and you might see Comet A3 in the evening sky.

Is the sungrazer comet – Comet S1 – disintegrating?

The big new sungrazer comet gave us high hopes of a bright comet at the end of October. But new reports say the comet is disintegrating. Is it?

Hurricane Milton made landfall near Siesta Key in Florida

Hurricane Milton came onshore near Siesta Key in Florida on Wednesday night as a Category 3. It's now weakened to a Category 1 as it starts to move offshore.

Double stars: How to find, observe and enjoy them

This observing guide gives you a range of choices for seeing double stars with your eyes alone, with binoculars or with a telescope. And some are easy to find.

Hera mission: Keeping Earth safe from an asteroid collision

The Hera mission successfully launched on October 7, 2024. Hera will explore Dimorphos, which DART hit as a test of planetary defense in 2022.

See the best Comet A3 Tsuchinshan-ATLAS images here

Check out these great photos of Comet A3 Tsuchinshan-ATLAS contributed by EarthSky community members from around the world.

What’s that bright star by the moon? It’s Venus!

What's that bright star by the moon? It's not a star at all, it's Venus! Venus is the brightest point of light in our night sky. Learn more here.

Dwarf planet Ceres might have been a muddy ocean world

Ceres - a dwarf planet in the main asteroid belt - may once have been a muddy ocean world. That makes it a great target for future spacecraft missions.