This NASA Hubble Space Telescope image captures a portion of the reflection nebula IC 2631 that contains a protostar, the hot, dense core of a forming star that is accumulating gas and dust. Eventually the protostar may gravitationally ...
Astronomy
Nov 15, 2021
2
26
The Snowman Nebula is an emission nebula that resides in the constellation Puppis in the southern sky, about 6,000 light-years away from Earth. Emission nebulae are diffuse clouds of gas that have become so charged by the ...
Astronomy
Nov 10, 2021
0
20
NGC 2438 is a planetary nebula, formed after the death of a Sun-like star. The medium-sized star would have expelled its outer layers of gas into space as it died, leaving behind a white-dwarf core. A halo of glowing gas ...
Astronomy
Nov 4, 2021
0
37
Cleopatra's Eye, or NGC 1535, is a planetary nebula in the constellation Eridanus. This nebula has an unusual structure that is similar to the better-known NGC 2392, with an outer region and a brighter inner center.
Astronomy
Nov 4, 2021
0
108
N44 is a complex nebula filled with glowing hydrogen gas, dark lanes of dust, massive stars, and many populations of stars of different ages. One of its most distinctive features, however, is the dark, starry gap called a ...
Astronomy
Nov 3, 2021
0
25
Using the Nordic Optical Telescope (NOT), astronomers have investigated a planetary nebula known as NGC 6905 and its central star. Results of the study, presented in a paper published October 18 on the arXiv pre-print server, ...
Comparing two images shows puffing dust bubbles and an erupting gas shell—the final acts of a monster star's life.
Astronomy
Sep 20, 2021
0
544
Galaxies can receive and exchange matter with their external environment thanks to the galactic winds created by stellar explosions. Via the MUSE instrument from the Very Large Telescope at the ESO, an international research ...
Astronomy
Sep 16, 2021
6
566
A 900-year-old cosmic mystery surrounding the origins of a famous supernova first spotted over China in 1181 AD has finally been solved, according to an international team of astronomers.
Astronomy
Sep 15, 2021
1
1379
An international team led by researchers from the Instituto de Astrofísica de Canarias (IAC) has uncovered, with a high degree of detail, the physical and chemical effects of the impact of a protostellar jet in the interior ...
Astronomy
Sep 6, 2021
0
659
