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News
Webb May Have Found the Family Tree of the Little Red Dots — Curiosmos
5+ hour, 34+ min ago (878+ words) What happens to Webb’s mysterious little red dots as the universe ages? The Saguaro galaxy’s red nucleus offers a way to explore their hidden surroundings. When the James Webb Space Telescope began finding tiny, intensely red sources in the early…...
The universe’s first stars probably ignited 100–250 million years after the Big Bang and died within a few million years. Their ancient light can still reach Earth, but individual stars are so distant and rare that none has been conclusively identified—although cosmic gravitational lenses may finally bring one within JWST’s view.
13+ hour, 26+ min ago (707+ words) Population III stars remain inferred rather than individually confirmed. Extreme cluster lensing may give Webb the magnification needed to isolate one ancient, metal-free source....
Planetarium upgrades bring outer space closer to home and Earth into focus
16+ hour, 50+ min ago (484+ words) ST. LOUIS – Some out of this world changes have come to the James S. McDonnell Planetarium at the Saint Louis Science Center. After undergoing a six-month technological upgrade, it is now the most advanced hybrid planetarium in the nation. "In…...
Scientists Discover New Class Of Cosmic Objects With Intense Ultraviolet Radiation
20+ hour, 22+ min ago (236+ words) Scientists using NASA's Chandra X-ray Observatory have discovered a new class of objects that behave differently from anything they have seen before. The newly spotted objects give off unusually low-energy X-rays but intense ultraviolet radiation, and scientists believe they could…...
A New Era in Astronomy: The Roman Telescope Ascends
21+ hour, 50+ min ago (39+ words) Yahoo Listen to the thunderous roar of the rocket carrying the Roman Space Telescope to space. This next-generation observatory will explore dark energy, exoplanets, and the mysteries of the cosmos....
Dubuque facility to host stargazing event
1+ day, 50+ min ago (172+ words) A local astronomer will conduct a stargazing event in Dubuque. “Stargazing with Walter Trentadue” will be held from 7 to 10 p.m. Saturday, Sept. 19, at Mount Saint Francis, 3390 Windsor Ave.,... A local astronomer will conduct a stargazing event in Dubuque. â…...
Webb telescope detects changes in Chariklo's rings
20+ hour, 19+ min ago (308+ words) Webb telescope detects changes in the rings of the small body Chariklo UA.NEWS Webb telescope detects changes in the rings of the small body Chariklo The James Webb Space Telescope has detected changes in the two rings of the…...
Neptune’s Tiny Moons May Be Wreckage Left by Triton’s Capture
1+ day, 1+ hour ago (378+ words) The small moons inside Neptune’s rings may be the surviving debris of a much larger moon system destroyed when Triton was captured billions of years ago. Neptune’s smallest moons look like minor members of the solar system. They are difficult…...
China’s FAST telescope creates largest neutral hydrogen catalog
21+ hour, 36+ min ago (258+ words) China’s FAST telescope creates the largest catalog of neutral hydrogen UA.NEWS China’s FAST telescope creates the largest catalog of neutral hydrogen China’s FAST radio telescope in Guizhou Province has released the second data set of the FASHI survey, containing…...
JWST finds Chariklo’s inner ring growing denser while its outer ring fades
1+ day, 2+ hour ago (429+ words) Chariklo’s inner ring is getting denser. Its outer ring is fading. Both changes are happening at the same time — and, for the moment, nobody knows why. The finding matters beyond Chariklo itself. Ring systems around planets had already shown that…...