Webb sees carbon-rich dust grains in the first billion years of cosmic time
For the first time, the James Webb Space Telescope has observed the chemical signature of carbon-rich dust grains in the early universe.
For the first time, the James Webb Space Telescope has observed the chemical signature of carbon-rich dust grains in the early universe.
Astronomy
Jul 19, 2023
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Our universe could be twice as old as current estimates, according to a new study that challenges the dominant cosmological model and sheds new light on the so-called "impossible early galaxy problem."
Astronomy
Jul 13, 2023
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The Space Telescope Science Institute's Office of Public Outreach has released a new scientific visualization of data from the CEERS (Cosmic Evolution Early Release Science) Survey. The video represents Webb's exploration ...
Astronomy
Jul 10, 2023
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It's a bonanza: The universe is absolutely teeming with black holes. Researchers have long known this, but less massive black holes that existed in the early universe were too dim to detect—that is until the James Webb ...
Astronomy
Jul 7, 2023
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Observations of a star forming region on the outskirts of the Milky Way galaxy, where conditions from the early universe are still preserved, found that the distribution of stellar masses is not radically different from what ...
Astronomy
Jul 6, 2023
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Researchers have discovered the most distant active supermassive black hole to date with the James Webb Space Telescope (JWST). The galaxy, CEERS 1019, existed about 570 million years after the big bang, and its black hole ...
Astronomy
Jul 6, 2023
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Using computer simulations, an international team of cosmologists have discovered that observations of gravitational waves from merging black holes may unveil the true nature of dark matter. Their finding will be presented ...
Astronomy
Jul 5, 2023
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Scientists have for the first time observed the early universe running in extreme slow motion, unlocking one of the mysteries of Einstein's expanding universe. The research is published in Nature Astronomy.
Astronomy
Jul 3, 2023
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New images from the James Webb Space Telescope (JWST) have revealed, for the first time, starlight from two massive galaxies hosting actively growing black holes—quasars—seen less than a billion years after the Big Bang. ...
Astronomy
Jun 28, 2023
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Studying the universe isn't easy, and not just because of the massive distances involved. If you want to study the galactic nurseries where stars and galaxies form, you often have to look at areas of the universe where there ...
Astronomy
Jun 27, 2023
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