A new NASA ScienceCast video examines evidence that our solar system is inside a bubble of hot gas created by supernova explosions.
Like what you read?
Subscribe and receive daily news delivered to your inbox.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
More from
Editors of EarthSky
View All
Voyager 2 confirms Neptune’s rings on August 22 in 1989
August 21, 2026
Give me 5 minutes and I’ll give you Saturn
August 18, 2026
A moon for Mars! Asaph Hall finds Phobos 149 years ago
August 17, 2026
Perseid meteor shower 2026! It’s time to watch
August 11, 2026
