Skip to main content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
NASA Space Station Updates
Official Twitter account of NASA astronaut Karen Nyberg, currently stationed on the International Space Station.
The official Twitter account of retired Canadian astronaut Mike Hadfield.
Official Twitter account of NASA astronaut Mike Hopkins, currently stationed on the International Space Station ( Expedition 37/38).
The official twitter account of NASA.
Neil deGrasse Tyson
Twitter account of American astrophysicist Neil deGrasse Tyson.
Science Daily: Space & Time
Spitzer Hidden Universe Podcast
A Zoo of Galaxies
This image represents a typical view of our distant universe. Hubble is looking down a long corridor of galaxies stretching billions of light-years distant in space. Most of these galaxies are very far away and have never been seen before.
Source: Hubblesite.org; Credit: NASA, ESA, and The Hubble Heritage Team (STScI/AURA); Acknowledgment: J. Blakeslee (JHU) and R. Thompson (University of Arizona)