All coverage
A Tale of Two Telescopes: WFIRST and Hubble
By Ashley Balzer
The Case of the Disappearing Exoplanet
By Robin George Andrews
See what photo the Hubble telescope took on your birthday
By Jessica Snouwaert
Hubble telescope delivers stunning 30th birthday picture
By Jonathan Amos
See Hubble Telescope Pictures Taken on Your Birthday
By Ellen Gutoskey
How the Hubble Space Telescope opened our eyes to the first galaxies of the universe
By Rodger I Thompson