Gravitational Lensing

Astronomers Witness a Web of Dark Matter

[/caption] We can't see it, we can't feel it, we can't even interact with it... but dark matter may very…

13 years ago

Quadruply Lensed Dwarf Galaxy 12.8 Billion Light Years Away

[/caption] Gravitational lensing is a powerful tool for astronomers that allows them to explore distant galaxies in far more detail…

13 years ago

Hubble Telescope Directly Observes Quasar Accretion Disc Surrounding Black Hole

[/caption] Thanks to the magic of the NASA/ESA Hubble Space Telescope, a team of international astronomers have made an incredible…

13 years ago

New Dark Matter Census – The Hubble Survey

[/caption] Way off in the constellation of Virgo, galaxy cluster MACS J1206.2-0847 -or MACS 1206 for short - is making…

13 years ago

A Magnified Supernova

[/caption] Supernovae are among astronomers most important tools for exploring the history of the universe. Their frequency allows us to…

13 years ago

New Image Triples Your Galaxy Fun

[/caption] Here’s a brand new, magnificent look at the Leo Triplet -- a group of interacting galaxies about 35 million…

13 years ago

A Four Cluster Pile-Up

[/caption] Abell 2744, shown above in a composite of images from the Hubble Space Telescope, the ESO's Very Large Telescope…

13 years ago

Astronomy Without A Telescope – Knots In Space

[/caption] So finally you possess that most valuable of commodities, a traversable wormhole - and somehow or other you grab…

14 years ago

Astronomy Without A Telescope – Through A Lens Darkly

[/caption] Massive galactic clusters - which are roughly orientated in a plane that is roughly face-on to Earth - can…

14 years ago

Hubble Provides Most Detailed Dark Matter Map Yet

[/caption] Using Hubble's Advanced Camera for Surveys, astronomers have been able to chart invisible dark matter in a distant galaxy,…

14 years ago