Webb may have spotted “dark stars” made of annihilating dark matter

The James Webb Space Telescope has already spotted some amazing things in its first year of science operations, but if a new study holds water it might be one of the most important finds of all time. A team of astrophysicists proposes that three bright… Continue reading Webb may have spotted “dark stars” made of annihilating dark matter

Hackaday Links: July 2, 2023

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Members of Pixelbar woke up to shocking news on Wednesday morning this week as they learned that a fire had destroyed the building housing their Rotterdam hackerspace. Pictures of the …read more Continue reading Hackaday Links: July 2, 2023

Webb spots galactic smoke signals from across the universe

The James Webb Space Telescope has spotted complex organic molecules, which usually form in smoke and smog, in the very distant universe. With help from a galactic gravitational anomaly, the telescope could see the molecules from more than 12 billion l… Continue reading Webb spots galactic smoke signals from across the universe

6,000-mile plume spurts from icy moon into water “donut” around Saturn

Saturn’s moon Enceladus is famous for its plumes that spray water into space. Now the James Webb Space Telescope has watched the biggest known plume so far, spanning thousands of miles, and studied how they feed a huge water “donut” around Saturn.Conti… Continue reading 6,000-mile plume spurts from icy moon into water “donut” around Saturn

Webb confirms water in weird comet, but something else is missing

The James Webb Space Telescope has detected water vapor on an object in the asteroid belt, a region of the solar system where it wasn’t known to survive. The new observations also reveal something missing unexpectedly.Continue ReadingCategory: Space, S… Continue reading Webb confirms water in weird comet, but something else is missing

James Webb may have detected water vapor in rocky planet’s atmosphere

The James Webb Space Telescope (JWST) has detected water vapor near a planet in another system, which could mark the first direct detection of a rocky exoplanet’s atmosphere. But there’s a big if hanging over the find.Continue ReadingCategory: Space, S… Continue reading James Webb may have detected water vapor in rocky planet’s atmosphere

Hackaday Links: March 26, 2023

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Sad news in the tech world this week as Intel co-founder Gordon Moore passed away in Hawaii at the age of 94. Along with Robert Noyce in 1968, Moore founded …read more Continue reading Hackaday Links: March 26, 2023

James Webb spots “impossibly massive” galaxies in the distant universe

The James Webb Space Telescope keeps challenging our best models of how the universe evolved, thanks to its incredible ability to see farther back in space and time than ever before. Now it’s discovered some “impossibly” gigantic galaxies that contain … Continue reading James Webb spots “impossibly massive” galaxies in the distant universe

James Webb confirms its first exoplanet – a nearby Earth-sized world

The James Webb Space Telescope has been used to confirm the existence of an exoplanet for the first time. Known as LHS 475 b, this Earth-sized world is a cosmic stone’s-throw away and is likely the first of many planet discoveries by Webb.Continue Read… Continue reading James Webb confirms its first exoplanet – a nearby Earth-sized world

James Webb spots Milky-Way-like galaxies earlier than thought possible

The James Webb Space Telescope continues to probe greater depths of space and time than any other observatory. Now, the instrument has discovered galaxies with a structure like that of our own Milky Way 11 billion light-years away, which raises questio… Continue reading James Webb spots Milky-Way-like galaxies earlier than thought possible