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The Sloan Digital Sky Survey has created the most detailed three-dimensional maps of the Universe ever made, with deep multi-color images of one third of the sky, and spectra for more than three million astronomical objects.
13 sty 2022 · The Dark Energy Spectroscopic Instrument (DESI) has capped off the first seven months of its survey run by smashing through all previous records for three-dimensional galaxy surveys, creating the largest and most detailed map of the universe ever. Yet it’s only about 10% of the way through its five-year mission.
13 sty 2022 · A powerful astronomy instrument called DESI charts millions of galaxies in the night sky. Can it help scientists finally figure out what dark energy is?
15 paź 2024 · On 15 October 2024, ESA’s Euclid space mission revealed the first piece of its great map of the Universe, showing millions of stars and galaxies.
9 kwi 2024 · DESI mapped galaxies and quasars with unprecedented detail, creating the largest three-dimensional map of the Universe ever made. This effort marks the first measurement of the expansion history for the period of 8–11 billion years ago with a precision of better than 1%, providing a powerful way to study dark energy.
16 paź 2024 · The wide-angle telescope built and operated by the European Space Agency (ESA) has been investigating the cosmos since it launched into space aboard a SpaceX Falcon 9 rocket on July 1, 2023. Its...
23 paź 2024 · Meanwhile, dark energy is a mysterious force thought to play a role in the accelerating expansion of the universe. Astronomers hope the telescope’s observations of millions of galaxies will ...
