Hubble captures Milky Way’s brightest

Hubble captures Milky Way’s brightest

The NASA/ESA Hubble Space Telescope has captured images of the Arches Cluster, the densest known star cluster in the Milky Way. It is located about 25 000 light-years from Earth in the constellation of Sagittarius (The Archer), close to the heart of our galaxy, the Milky Way. It is, like its neighbour the Quintuplet Cluster, a fairly young astronomical object at between 2-million and 4-million years old. The Arches cluster is so dense that in a region with a radius equal to the distance between the sun and its nearest star there would be over 100 000 stars. At least 150 stars within the cluster are among the brightest ever discovered in the Milky Way.

Stars line up for electronics show

The 2015 International CES will feature Hollywood stars, TV personalities, professional athletes and musical icons promoting the latest innovations revolutionising the way consumers live, work, play, connect and access information.  Owned and produced by the Consumer...
Star formation ideas overturned

Star formation ideas overturned

Using data from NASA’s Chandra X-ray Observatory and infrared telescopes, astronomers have made an important advance in the understanding of how clusters of stars come into being. The data show early notions of how star clusters are formed cannot be correct. The...
The end of a world …

The end of a world …

Stars like the Sun can become remarkably photogenic as they near the end of their lifespans. A good example is NGC 2392, which is located about 4 200 light years from Earth, and which has been pictured in its final stage of life. NGC 2392, nicknamed the Eskimo Nebula,...
Search for dark energy is on

Search for dark energy is on

The largest ever search for supernovae – exploding stars up to 10-billion times brighter than the Sun – is beginning this August. For the next five years, the Dark Energy Survey (DES) will look for these cosmic explosions, which can be used to measure precisely the...