ScienceCast 137: A Telescope Bigger than a Galaxy

Save
2 years ago
1
NASA Science ScienceCasts SMD Science Mission Directorate astrophysics Hubble Chandra Spitzer Frontier Fields gravitational lens

Astronomers have figured out how to use the gravity of distant galaxies to bend light and magnify images, allowing them to see deeper into the cosmos than ever before.

Loading comments...