SciShow
How Much of Me Is "Star Stuff?"
Carl Sagan famously observed that we are all made of "star stuff." But what does that mean? And how much of you is really made of dead stars? SciShow Space explains!
PBS
How Gaia Changed Astronomy Forever
The great advances in any science tend to come in sudden leaps. April 25th of 2018 marks the beginning of just such a leap for much of astronomy. In the early hours of the morning, the Gaia mission's second data release dropped. Our...
Crash Course
Low Mass Stars
Today we are talking about the life -- and death -- of stars. Low mass stars live a long time, fusing all their hydrogen into helium over a trillion years. More massive stars like the Sun live shorter lives. They fuse hydrogen into...
Curated Video
The Largest Star in the Universe – Size Comparison Stephenson 2-18
Learn about the largest star in the universe with the Universe Size Comparison with Stephenson 2-18
TMW Media
The Milky Way, Our Galaxy: Learn about other stars compared to our sun and how they will die
What are the outer rings of a dying star? How are Supernovas created? The Milky Way, Our Galaxy, Part 2
Professor Dave Explains
Classification of Stars: Spectral Analysis and the H-R Diagram
So we have made it through the dark ages, and are now a few hundred million years into the lifetime of the universe. There are plenty of stars all over the place, but are they all the same? How can we classify stars? Let's go through the...