Flying Galaxies
  • By Ken Croswell
  • Duration: 0:05:00
  • Narrator: Highlights for Children
  • Publisher: Highlights

New evidence that two of the satellite galaxies orbiting the Milky Way are new arrivals.

Going Circles Around Saturn
  • By Ken Croswell, Ph.D
  • Duration: 0:05:56
  • Narrator: Highlights for Children
  • Publisher: Highlights

Information about Saturn's rings and a theory about how they formed.

Exploding Stars Turn Red
  • By Ken Croswell, Ph.D
  • Duration: 0:05:41
  • Narrator: Highlights for Children
  • Publisher: Highlights

Astronomers observe the formation of a red nova which occurs when two stars merge and explode.