Our Sun may seem pretty impressive: 330,000 times as massive as Earth, it accounts for 99.86 percent of the Solar System's total mass; it generates about 400 trillion trillion watts of power per ...

In only three weeks since its discovery on January 21, 2014, much has been learned about the new supernova SN 2014J in Messier 82, the "Cigar" galaxy. In addition to early confirmation based on its ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A NASA space telescope captured an amazing view of a new supernova, seeing the star explosion ...

Twelve million years ago, a star exploded. Today, you can see it online. At 1 p.m. PST Thursday, the website Slooh.com will livestream a view of the newly discovered supernova 2014J from its telescope ...

Supernova 2014J in M82, the Cigar Galaxy, appears to have peaked in late Jan.-early Feb. at around magnitude 10.5. It's now slowly beginning to fade. This photo taken Jan. 31 near peak. Credit: Joseph ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This article is more than 3 years old. Supernova SN 2023ixf ...