Astronomical Surveys

Cloud 9: A Failed Galaxy Revealed

Using Hubble and radio telescopes, astronomers have confirmed a starless, gas-rich dark-matter cloud — nicknamed Cloud‑9 — that matches long-standing theoretical predictions of a … Jan 07, 2026

Space

SPHEREx Maps Sky in 102 Infrared Colors

NASA's SPHEREx mission has completed a full-sky survey in 102 infrared bands, producing a multilayered cosmic atlas that scientists say can turn a flat star chart into a 3D map of… Dec 20, 2025

Space

Roman Telescope Assembled — Next Step in Alien Hunt

NASA has finished assembling the Nancy Grace Roman Space Telescope at Goddard, advancing hardware and techniques that could reshape the hunt for habitable worlds and biosignatures… Dec 17, 2025

Space

Astronomers discover skyscraper-size asteroid hidden in sun's glare — and it's moving at a near-record pace | Live Science

The newly discovered "twilight" asteroid, 2025 SC79, was obscured by the sun's glare until an astronomer pointed the Dark Energy Camera at it, highlighting the potential dangers o… Nov 12, 2025

Articles about Astronomical Surveys

Cloud 9: A Failed Galaxy Revealed

SPHEREx Maps Sky in 102 Infrared Colors

Roman Telescope Assembled — Next Step in Alien Hunt

Astronomers discover skyscraper-size asteroid hidden in sun's glare — and it's moving at a near-record pace | Live Science