This schematic image represents how light from a distant galaxy is distorted by the gravitational effects of a nearer foreground galaxy, which acts like a lens and makes the distant source appear…+ More details
This artist’s representation shows the gravitationally-lensed black hole PKS1830-211 and the sudden flaring seen with ALMA when material enters the base of the jet, close to the black hole itself.…+ More details
http://goodnews.ws/ Zooming in on the young double star HK Tauri: This video takes us from a broad view of the sky deep into the star forming clouds of Taurus. The final sequence shows an artist’s…+ More details
This video sequence starts with a broad view of the southern Milky Way and zooms in on a region close to the centre of the galaxy. When we get closer we start to see huge numbers of stars and, apparently…+ More details
This video sequence starts with a broad view of the sky, including the famous constellation of Orion (The Hunter). We gradually close in on an unremarkable patch of sky called the Chandra Deep Field…+ More details
What are Tags?
Tags are keywords that describe videos. For example, a video of your Hawaiian vacation might be tagged with "Hawaii," "beach," "surfing," and "sunburn."