Astronomy 101I Love PowerPoint for some strange reason
Earth as we stack up
Neat
The center of our solar system
The third brightest star in our night sky. According to the Hipparcussatellite, Arcturus is 36.7 light years from Earth.
Betelgeuse, Betelgeuse, Betelgeuse
This is a Hubble Telescope ultra deep field infrared view of countless “entire” galaxies Billions of light-years away.
This is a close up of one of the darkest regions in the above picture.
How big are the things that upset you today?

Astronomy 101