Black Hole and Red Dwarf Orbit Each Other Once Every 2.4 Hours
Using data from ground observations and space telescopes, researchers have identified a red dwarf and black hole that orbit each other once every 2.4 hours,…
XMM-Newton
Scientists Measure the Spin Rates of Supermassive Black Holes
Using the NuSTAR and XMM-Newton telescopes, researchers traced matter as it swirled into a black hole, resolving a long-standing debate about black holes and gaining…
Diagnosing the X-Ray Variability in NGC 4507
A group of astronomers used the Chandra and XMM-Newton satellites to study the X-ray variability of the active galaxy NGC 4507, finding that significant variations…
XMM-Newton Study of Zeta Puppis Provides New Details on Stellar Winds
Three published papers detail the long-term XMM-Newton study of zeta Puppis and provide the first constraints on the number of fragments in a stellar wind…
Scientists Discover a New Type of Cosmic Ray
Scientists using the XMM-Newton X-ray astronomy satellite discovered a new signature of a source of low-energy hadronic cosmic rays in the vicinity of the Arches…
In McNeil’s Nebula, Protostar V1647 Ori Flaunts its X-ray Spots
Located about 1,300 light-years away in the constellation Orion, protostar V1647 Ori gave astronomers the first direct evidence that a protostar surges in X-ray activity…
Spacecraft to Explore Supermassive Black Holes at Center of Galaxies
By the standards of space-based astronomy, NASA’s new NuSTAR (Nuclear Spectroscopic Telescope Array) telescope that will be launched later this month has a modest budget…
Ultra-Fast Outflows are Common Features of Black-Hole-Powered Galaxies
Researchers targeted 42 nearby active galaxies and used data from the European Space Agency’s XMM-Newton satellite and NASA’s Rossi X-ray Timing Explorer satellite to show…
Researchers Discover First Intermediate-Mass Black Hole
Using the Hubble Space Telescope, researchers have found an intermediate-mass black hole surrounded by a cluster of young, blue stars. This is the first finding…
ESA’s Hershel Space Telescope Captures Incredible Views of Eagle Nebula
The European Space Agency’s Hershel space telescope has captured new, gorgeous views of the Eagle Nebula, located 6,500 light-years away in the Serpens constellation. The…