News tagged with infrared observations

Shocks in the Cygnus Loop supernovae remnant

( —Supernova remnants (SNRs) play a vital role in the lifecycle of dust in the interstellar medium. As shockwaves from supernovae sweep up interstellar material, they heat the gas and dust, and destroy a significant ...

dateJun 27, 2014 in Astronomy
shares0 comments 0

Dusty surprise around giant black hole

( —ESO's Very Large Telescope Interferometer has gathered the most detailed observations ever of the dust around the huge black hole at the centre of an active galaxy. Rather than finding all of the dust in a doughnut-shaped ...

dateJun 20, 2013 in Astronomy
shares0 comments 13

Telescopes help solve ancient supernova mystery

( -- A mystery that began nearly 2,000 years ago, when Chinese astronomers witnessed what would turn out to be an exploding star in the sky, has been solved. New infrared observations from NASA's Spitzer Space ...

dateOct 24, 2011 in Astronomy
shares0 comments 8

Star birth in Cepheus

( —Watching starbirth isn't easy: tens of millions of years are needed to form a star like our Sun. Much like archeologists who reconstruct ancient cities from shards of debris strewn over time, astronomers must ...

dateApr 01, 2013 in Astronomy
shares0 comments 2

Hubble finds appearances can be deceptive

(—Globular clusters are roughly spherical collections of extremely old stars, and around 150 of them are scattered around our galaxy. Hubble is one of the best telescopes for studying these, as its extremely high ...

dateJan 28, 2013 in Astronomy
shares0 comments 37