The ice buried inside comet 67P/ Churyumov-Gerasimenko is mainly found in crystalline form, which implies that it originated in the protosolar nebula and is therefore the same age as the Solar System. This discovery was made ...
Space Exploration
Mar 9, 2016
0
19
The center of our Milky Way galaxy lies about 27,000 light-years away in the direction of the constellation of Sagittarius. At its core is a black hole about four million solar masses in size. Around the black hole is a donut-shaped ...
Astronomy
Feb 29, 2016
19
133
Astronomers have identified for the first time one of the key components of many stars, a study suggests.
Astronomy
Nov 10, 2015
161
121
Galaxies forming stars at extreme rates nine billion years ago were more efficient than average galaxies today, researchers find.
Astronomy
Oct 14, 2015
0
37
Astronomers have long turned their telescopes, be they on satellites in space or observatories on Earth, to the wide swaths of interstellar medium to get a look at the formation and birth of stars. However, the images produced ...
Astronomy
Oct 5, 2015
3
1024
NOAO scientists, using the Gemini Observatory 8-meter telescope in Chile, have obtained the highest resolution image ever obtained for the planetary nebula NGC 2346. Shaped like a butterfly, or an hourglass, but known scientifically ...
Astronomy
Jul 10, 2015
0
89
Supermassive black holes lurk at the center of every large galaxy. These cosmic behemoths can be millions to billions of times more massive than the Sun. Determining just how massive, however, has been daunting, especially ...
Astronomy
Jun 18, 2015
7
143
A research team led by Hauyu Liu at the Institute of Astronomy and Astrophysics, Academia Sinica (ASIAA) observed the luminous OB cluster-forming massive molecular clump G33.92+0.11 with the Atacama Large Millimeter/submillimeter ...
Astronomy
May 20, 2015
0
40
Astronomers have long held that water—two hydrogen atoms and an oxygen atom—was a relative latecomer to the universe. They believed that any element heavier than helium had to have been formed in the cores of stars and ...
Astronomy
May 13, 2015
4
178
Star formation, once thought to consist essentially of just the simple coalescence of material by gravity, actually occurs in a complex series of stages. As the gas and dust in giant molecular clouds come together into stars, ...
Astronomy
May 8, 2015
31
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