Christopher Palma, The Conversation, Author at Astronomy.com

2 spacecraft flew exactly in line to imitate a solar eclipse, capture a stunning image, and test new tech

This spectacular photographic sequence around totality shows some of the features you'll see if your sky is clear and you're in the path of totality April 8, 2024. Credit: Ben Cooper.

2024 Solar Eclipse, Solar System

The slightly weird mathematical coincidence behind an eclipse

Exoplanets, Planets, Solar System

Pluto is the most famous demoted planet, but it’s not the first