NASA telescope sees a ‘Supermom’ galaxy, birthing hundreds more stars a year than normal
Αναρτήθηκε από τον/την satyrikon στο Αυγούστου 15, 2012
Originally posted on National Post | News:
WASHINGTON — Scientists have found a cosmic supermom. It is a galaxy that gives births to more stars in a day than ours does in a year.
Astronomers used NASA’s Chandra X-Ray telescope to spot this distant gigantic galaxy creating about 740 new stars a year. By comparison, our Milky Way galaxy spawns just about one new star each year.
The galaxy is about 5.7 billion light years away in the centre of a recently discovered cluster of galaxies that give off the brightest X-ray glow astronomers have seen. It is by far the biggest creation of stars that astronomers have seen for this kind of galaxy. Other types, such as colliding galaxies, can produce even more stars, astronomers said.
But this is the size, type and age of galaxy that shouldn’t be producing stars at such a rapid pace, said the authors of a study published Wednesday in the…
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