How Webb's NIRSpec instrument opened up 200 windows to our origins
Astronomy is driven by big questions, and they don't come much bigger than wondering how the first stars and galaxies began to form—eventually giving rise to our own existence.
Astronomy is driven by big questions, and they don't come much bigger than wondering how the first stars and galaxies began to form—eventually giving rise to our own existence.
Astronomy
Nov 18, 2022
0
104
The earliest galaxies were cosmic fireballs converting gas into stars at breathtaking speeds across their full extent, reports a UCLA-led study to be published in a special issue of The Astrophysical Journal.
Astronomy
Nov 18, 2022
0
526
A new map of the universe displays for the first time the span of the entire known cosmos with pinpoint accuracy and sweeping beauty.
Astronomy
Nov 17, 2022
1
976
A few days after officially starting science operations, the NASA/ESA/CSA James Webb Space Telescope propelled astronomers into a realm of early galaxies, previously hidden beyond the grasp of all other telescopes. Webb is ...
Astronomy
Nov 17, 2022
2
105
An international team of scientists led by a University of Sydney astrophysicist has discovered evidence the Andromeda galaxy is a cannibal growing through colossal intermittent feasts.
Astronomy
Nov 16, 2022
6
189
Analysis of the very first image from the James Webb Space Telescope shows that the MIRI instrument, developed in the Netherlands, works even better than thought. Researchers from the University of Groningen demonstrate that ...
Astronomy
Nov 16, 2022
1
485
A team of researchers from the University of Notre Dame and Tohoku University have revealed the birthplace of so-called "gold-rich" stars—stars with an abundance of heavy elements beyond iron, including the "jewelry store ...
Astronomy
Nov 14, 2022
0
398
A team of researchers at Universität Heidelberg has built an early universe analog in their laboratory using chilled potassium atoms. In their paper published in the journal Nature, the group describes their simulator and ...
A team of astrophysicists say that cosmic inflation—a point in the universe's infancy when space-time expanded exponentially, and what physicists really refer to when they talk about the "Big Bang"—can in principle be ...
Astronomy
Nov 3, 2022
10
130
An international team of researchers working at a research site situated a mile and a half below China's Jinping Mountains, has found via experimentation, a likely explanation for the high concentrations of calcium seen in ...