Video: Science with Webb: The nearby cosmos
The James Webb Space Telescope (Webb) is designed to answer fundamental questions about the Universe.
The James Webb Space Telescope (Webb) is designed to answer fundamental questions about the Universe.
Astronomy
Dec 10, 2021
0
49
Very distant, active supermassive black holes are the brightest beacons in the universe. Known as quasars, these behemoths are surrounded by equally distant galaxies. In recent decades, researchers have gone on a cosmic treasure ...
Astronomy
Dec 9, 2021
0
281
The world's next generation cosmic observatory, the James Webb Space Telescope, is due for launch on an Ariane 5 from Europe's Spaceport in French Guiana in late December.
Astronomy
Dec 8, 2021
0
142
Stars are born from turbulent clouds of gas and dust that collapse under their own gravitational attraction. As the cloud collapses, a dense, hot core forms and begins gathering dust and gas, creating a protostar. This star-forming ...
Astronomy
Nov 17, 2021
0
18
On Dec. 18, NASA is set to launch its next flagship mission into space. The spacecraft, called the James Webb Space Telescope, brings a lot of risks: Its roughly 270-square-foot mirror, which will collect light streaming ...
Astronomy
Nov 10, 2021
17
104
Our telescopes have never detected a black hole more massive than 20 times the mass of the sun. Nevertheless, we now know of their existence as dozens of those black holes have recently been "heard" to merge via gravitational ...
Astronomy
Nov 9, 2021
6
1285
An international team of astronomers led by scientists from Leiden University has for the first time characterized a dust disk surrounding a young super-Jupiter, which is either a giant planet or brown dwarf. They used so-called ...
Astronomy
Oct 13, 2021
0
38
White dwarfs are among the most stable of stars. Left on their own, these stars that have exhausted most of their nuclear fuel—while still typically as massive as the Sun—and shrunk to a relatively small size can last ...
Astronomy
Oct 12, 2021
0
59
An international team of astronomers has not only detected clouds on the distant exoplanet WASP-127b, but also measured their altitude with unprecedented precision. A presentation by Dr. Romain Allart at the Europlanet Science ...
Astronomy
Sep 23, 2021
0
1978
Scientists have spotted a previously unrecognized feature of our Milky Way galaxy: A contingent of young stars and star-forming gas clouds is sticking out of one of the Milky Way's spiral arms like a splinter poking out from ...
Astronomy
Aug 17, 2021
1
10829