[/caption] Ancient astronomers thought that the Sun was a ball of fire, but now astronomers know that it's nuclear fusion…
[/caption] In today's 365 Days of Astronomy podcast, two astronomers from the University of Minnesota discuss Eta Carina, a relatively…
Look up into the night sky and you'll see stars dozens and even hundreds of light-years away. It's hard to…
Most stars have scientific names, but some have common names that have been passed down through history. Some astronomers use…
[/caption] Some of the most beautiful structures observed in the Universe are the intricate jets of supersonic material speeding away…
[/caption] Look into the night sky and you'll see stars in all directions shining and twinkling in the dark. But…
[/caption] The vast majority of stars out there are tiny red dwarfs, then come the solar mass stars like our…
[/caption] The mass of a star defines its lifespan. The least massive stars will live the longest, while the most…
[/caption] Ancient peoples first looked up thousands of years ago, and the stars were there; pinpoints of light that seemed…
[/caption] We know there are red stars and blue stars, and yellow/white stars like our own Sun, but are there…