The James Webb Space Telescope (JWST) has detected a new class of objects dubbed “Little Red Dots” during multiple infrared surveys of the very distant universe, probing the first billion years after the Big Bang. First identified in 2024, the objects appear as small, distant sources that look red in JWST observations. According to reporting from multiple outlets, more than 300 Little Red Dots have been found since their discovery. The sources describe the findings as based on JWST’s infrared sensitivity, which allows the telescope to observe faint early-universe objects whose light has been shifted into infrared wavelengths. While the articles characterize the objects as “mysterious” and suggest they may represent newborn or primordial sources, they do not indicate a single confirmed explanation. Overall, the coverage emphasizes the observational discovery—an expanding sample of red-appearing, compact objects in the early universe detected through JWST deep-field surveys—and notes that they are newly known, with discoveries beginning in 2024.
JWST finds over 300 distant “Little Red Dots” from the early universe
The James Webb Space Telescope (JWST) has detected a new class of objects dubbed “Little Red Dots” during multiple infrared surveys of the very distant universe, probing the first billion years after...
- JWST detects compact objects called “Little Red Dots” during deep infrared surveys.
- Little Red Dots are distant and appear red in JWST observations.
- The objects were first reported in 2024.
- More than 300 Little Red Dots have been identified since their discovery.
- Their physical nature is still described as uncertain, though they are considered potentially primordial/newborn sources.
The infrared-sensitive James Webb Space Telescope (JWST) has conducted multiple surveys of the very distant universe, digging into what was happening in the first billion years after the Big Bang. As part of these deep surveys, its sensors have been picking up mysterious objects dubbed "Little Red Dots." It has found more than 300 of them since their discovery in 2024. These intriguing little objects look like their name: distant, small objects that appear red in JWST observations.
1 hour agoLittle Red Dots are among the most intriguing discoveries made to date by the infrared-sensitive James Webb Space Telescope (JWST). They are distant, small objects that appear red in the JWST observations and they've only been known since 2024. More than 300 of them have been found as part of JWST's infrared surveys of the early Universe.
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