Scientists have found a dream destination for Mars 2020’s Martian vacation!

A supernova four billion light years away allows astronomers to measure the expansion of the Universe.

Astronomers are now involving citizens in their search for the mysterious ninth planet in our solar system.

Ring around the rosy planet

Einstein’s birthday present from Italy—laser gyros! (No pita needed.)

Martian meteorites could suggest that the Red Planet has an even wetter history than previously thought.

Astronomers discover the most distant dusty galaxy ever observed.

Pages

Recorded Lectures

Miss a Pritzker or Leakey Lecture?
Watch online:

Watch on Fora.tv
Watch at iTunes University