Quantcast

Latest Paul Crowther Stories

83cf61110a2849c0a692bfd6b4f456bd1
2010-07-21 06:50:00

Using a combination of instruments on ESO's Very Large Telescope, a UK-led international team of astronomers have discovered the most massive stars to date, one which at birth had more than 300 times the mass of the Sun, twice as much as the currently accepted limit. The existence of these monsters "” millions of times more luminous than the Sun, losing mass through very powerful winds "” may provide an answer to the question "how massive can stars be?" The new results appear in a...

2967365ce318374dbd53059a14f8f3781
2010-01-27 07:20:00

Astronomers using ESO's Very Large Telescope have detected, in another galaxy, a stellar-mass black hole much farther away than any other previously known. With a mass above fifteen times that of the Sun, this is also the second most massive stellar-mass black hole ever found. It is entwined with a star that will soon become a black hole itself. The stellar-mass black holes [1] found in the Milky Way weigh up to ten times the mass of the Sun and are certainly not be taken lightly, but,...


Word of the Day
tessitura
  • The prevailing range of a vocal or instrumental part, within which most of the tones lie.
This word is Italian in origin and comes from the Latin 'textura,' web, structure.