The first exoplanet has been discovered by Subaru Strategic Program using the infrared spectrograph IRD on the Subaru Telescope (IRD-SSP). This planet, Ross 508b, is a super-Earth with about four times the mass of the Earth ...
Astronomy
Aug 1, 2022
0
559
Star formation is arguably the most important process in the universe. Over their lifetimes, and then with their deaths, stars produce of all the chemical elements except for hydrogen and helium (produced in the big bang). ...
Astronomy
Jun 16, 2022
8
99
A joint research team from the Yunnan Observatories of the Chinese Academy of Sciences and Aarhus University has found a constraint of the convective core overshoot in low-mass stars and a correlation between the strength ...
Astronomy
Apr 20, 2022
0
10
Astronomers at the University of Sydney have found a slimmer type of red giant star for the first time. These stars have undergone dramatic weight loss, possibly due to the presence a greedy neighbor. Published in Nature ...
Astronomy
Apr 14, 2022
0
201
A team of astronomers has discovered a rare pair of brown dwarfs that has the widest separation of any brown dwarf binary system found to date.
Astronomy
Feb 17, 2022
2
563
Stars are giant factories that produce most of the elements in the universe—including the elements in us, and in Earth's metal deposits. But how do stars produce changes over time?
Astronomy
Jan 11, 2022
0
598
The Chamaeleon Infrared Nebula is an outflow of gas that resides in the larger Chamaeleon I dark cloud (one of the closest star-forming regions of the Milky Way), and adjacent to the Chamaeleon II and Chamaeleon III dark ...
Astronomy
Jan 11, 2022
0
86
Neutron stars are tiny in size, but almost incomprehensibly dense. Actually, they are stellar corpses, but they still have enough life in them to show some of the most exciting phenomena you can find in space.
Astronomy
Dec 22, 2021
41
29
This breathtaking visible-light image, taken with the Gemini South telescope, looks as though it is ready to flutter off the screen. This apparently wispy object is an outflow of gas known as the Chamaeleon Infrared Nebula—so ...
Astronomy
Dec 7, 2021
0
239
Based on LAMOST and Kepler data, a new study led by astronomers from National Astronomical Observatories of Chinese Academy of Sciences (NAOC) has revealed evolutionary features of lithium for evolved stars, which updates ...
Astronomy
Nov 24, 2021
0
166
