Shows > X-Ray the Sky: Chandra's Cosmos

Exoplanet X-Ray Eclipse Seen For The First Time | Video

Chandra X-ray and XMM-Newton observatories detected a Jupiter-sized planet passing in front of of its star in a 2.2 day orbit (30x closer than Earth to the Sun). Planet HD 189773b is 63 light years away.
credit : NASA/CXC/J. DePasquale