ESA's XMM-Newton X-Ray observatory has helped astronomers puzzle through a mystery that's haunted them for a long time. For more…
One of the most powerful new space observatories, ESA's Planck mission, reached an important milestone with the integration of several…
Only 20 years ago, astronomers were treated to one of the most powerful nearby explosions - a sight not seen…
Off to one corner of NGC 346, a star cluster in the Small Magellanic Cloud, there's an amazing collision between…
ESA's Integral spacecraft has released a new survey of the sky, seen in gamma rays - the most energetic radiation…
Probably the most famous photograph every taken by the Hubble Space Telescope is of the "Pillars of Creation"; a star…
This beautiful photograph was captured by the Hubble Space Telescope's Wide Field Planetary Camera 2, and it shows the planetary…
The latest photograph taken by the Spitzer Space Telescope shows a bizarre false colour view of the Helix Nebula. Located…
Astronomers have taken 4,000 of the brightest quasars and figured out just how much dark matter surrounds them. As we're…
This beautiful picture is of a distant collection of galaxies called the Abell S0740 galaxy cluster, captured by the Hubble…