After Hours

Images from the Kepler, Chandra, Hubble, and Spitzer space telescopes

Star cluster

This enormous star cluster, captured by the Hubble Space Telescope, was finally found to be the source of gamma ray and X-ray explosions.

Image credit: NASA

About

Nicole Bremer Nash is Director of Content and Social Media for HuTerra, where she uses SEO and social media to promote charitable organizations in their community-building and fundraising efforts. She enjoys volunteering, arts and crafts, and conduct...