Many red supergiant monster stars lurk in a Milky Way cluster astronomers have discovered with the Gaia space telescope. The cluster, Barbá 2, could help understand why some stars become black holes.

A massive cluster of red supergiants--super-sized stars on the verge of exploding--was recently discovered in the Milky Way by a group of stronomers using infrared technology to penetrate the ...

Like many similar red supergiants, KQ fluctuates slightly in brightness, causing the overall magnitude to change between 4.82 and 5.17. Open cluster M46 lies just over a degree east of M47, so it ...

The famous red supergiant star in the constellation of Orion has been visibly dimming in recent ... More far right and Altair far left in the northern summer sky The Coathanger cluster, Cr399, ...

Astronomers have traced the source of mysterious high-energy X-rays and gamma rays in space to a little known star cluster in the Milky Way. IE 11 is not supported.

The scientists looked at stars in the Perseus stellar cluster — a region with a high concentration of stars, particularly red supergiants, located around 7,500 light-years from the solar system ...

NASA's Hubble Space Telescope has captured a young star cluster that's 30 light years in diameter and about 160,000 light years from ... there are five red supergiant stars at the center of NGC 2002.

Red-supergiant supernova images reveal secrets of an earlier universe. An international research team led by the University of Minnesota Twin Cities has measured the size of a star dating back 2 ...

Using a massive galaxy cluster as a magnifying lens, ... After burning out all its nuclear fuel, the red supergiant star, 11.5 billion light years away, exploded in a supernova.

Many red supergiant monster stars lurk in a Milky Way cluster astronomers have discovered with the Gaia space telescope. The cluster, Barbá 2, could help understand why some stars become black holes.