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News
The Universe’s Afterglow
1+ day, 42+ min ago (663+ words) About 380,000 years after the Big Bang, the expanding universe had cooled enough for electrons to join...It fills the universe....Those variations are the marks of slightly denser and slightly thinner regions in the young universe....The pattern also records…...
When the Universe Opened Its Eyes
2+ week, 5+ day ago (962+ words) occurred, there should remain a residual radiation, a fossil heat, cooled by the expansion of the universe...The first light of the universe. In 1978, they received the Nobel Prize for this discovery....The universe became transparent. I am often asked…...
Universe’s star birth rate falls 40% as baryon cycling slows
1+ week, 1+ day ago (520+ words) Declining baryon circulation identified as main driver The universe is also going through an era of low...An analysis has found that the stellar birth rate – the rate at which stars are born in the universe...As new stars continue…...
Something mysterious is stopping the universe from making stars
4+ day, 13+ hour ago (1013+ words) Star formation has fallen by more than half over 4.5 billion years, even as the universe’s supply of...Stars are being born across the universe at less than half the rate they were 4.5 billion years ago....DESI normally tracks dark…...
The Universe Has Been Taking Notes
1+ day, 4+ hour ago (67+ words) Unfortunately, most of them are about us....
How the universe's first black holes changed cosmic history
3+ week, 5+ day ago (750+ words) Today's universe is relatively quiet, with the peak of cosmic star formation around ten billion years...soon as they got going, with unexpectedly massive galaxies shutting down star formation within the universe's...emit no light, the material falling into them…...
Astronomers detect ancient hydrogen signal that could help map the Universe
5+ day, 7+ hour ago (685+ words) of light-years away, demonstrating a promising new method for mapping the vast structure of the Universe...Africa's MeerKAT radio telescope to measure emissions from neutral hydrogen dating to a period when the Universe...was several billion years younger than it…...
Astronomers detect ancient hydrogen signal, opening new way to map Universe
5+ day, 4+ hour ago (646+ words) light-years away, marking an important step toward using hydrogen to map the large-scale structure of the Universe...MeerKAT radio telescope to detect emissions from neutral hydrogen dating back to a time when the Universe...was several billion years younger than…...
Roman Telescope Begins Quest to Reveal Evolving Universe - Eos
2+ week, 22+ hour ago (638+ words) A new era of space exploration began today with the launch of the Nancy Grace Roman Space Telescope....Roman is poised to solve one of the fundamental mysteries of the universe: what it’s made of....“There’s something really fundamental that…...
Scientists May Finally Hear The Birth Cries Of The Universe’s First Black Holes
2+ day, 13+ hour ago (775+ words) observatories could detect ancient black hole mergers and reveal how the first stars shaped the early universe...New generations of gravitational wave detectors could soon detect the hidden remnants of the universe...earliest era of cosmic history, offering a new…...