|Launched On||Since Launch||Now Observing||RA||Dec|
|June 13, 2012||1,716 Days||Swift_J1816d7m1613||18h 16m 42.7s||-16° 13′ 23.4″|
Observation • Jan 7, 2017
IC 3639, a galaxy with an active galactic nucleus, is seen in this image combining data from the Hubble Space Telescope and the European Southern Observatory.
Science Video • Oct 8, 2014
This animation shows a neutron star -- the core of a star that exploded in a massive supernova. This particular neutron star is known as a pulsar because it sends out ...