All Items Tagged

“Astrophysics”

Feb 25, 2015 01:10 PM ET // Irene Klotz
Astronomers have discovered an out-of-place supermassive black hole -- 12 billion times more massive than the sun -- that inexplicably formed when the universe was less than 900 million years old.
Feb 6, 2015 08:05 PM ET // Ian O'Neill
The BICEP2 gravitational wave announcement may have been premature, but the search has only just begun -- an interview with cosmologist Kendrick Smith.
Jan 23, 2015 12:05 PM ET // Ian O'Neill
For the first time, astronomers have observed the rapid dimming of a distant quasar and realized that the active black hole engine must have gone on an extreme diet.
Jan 8, 2015 01:15 PM ET // Calla Cofield, SPACE.com
A machine on Earth capable of recreating the conditions inside the sun's heart is helping scientists study how iron behaves at mind-boggling temperatures. The results of the experiment, so far, have defied expectations and just might help settle a long-standing solar puzzle.
Jan 5, 2015 01:15 PM ET // Steele Wotkyns, Guest Contributor
Measuring the age of stars has been a notoriously difficult proposition, but now astronomers can pin down stellar chronology to a better precision than ever.
Dec 1, 2014 12:55 PM ET // Ian O'Neill
'Raise shields!' may be a familiar defensive order given in the Star Trek Universe, but according to space scientists in our Universe, Planet Earth has its own built-in invisible shield that buffers 'killer electrons' from orbital altitudes.
Nov 29, 2014 01:25 PM ET // Space.com
So-called strange stars, made of radically different stuff than ordinary matter, may finally be detectable.
Oct 21, 2014 01:40 PM ET // Ian O'Neill
As galaxies mature, they stop forming stars -- but why? Now astronomers are hot on the trail of finding the culprit. Continue reading →
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