NASA’s Hubble Spies Spiral’s Edge
NASA’s Hubble Spies Spiral’s Edge

This NASA Hubble Space Telescope image features the edge-on, intermediate spiral galaxy NGC 1827, located roughly 37 million light-years away in the constellation Columba, the Dove.

Webb Measures Distance to Farthest Fast Radio Burst, Suggesting Origin
Webb Measures Distance to Farthest Fast Radio Burst, Suggesting Origin

First discovered in 2007, fast radio bursts are enigmatic, millisecond-long flashes of radio emission from the distant universe. Their origin remains uncertain, particularly since most are seen once and never again. Astronomers using NASA’s James Webb Space Telescope have pinpointed the host galaxy of the most distant fast radio burst (FRB) seen to date. Their […]

Suspected Second-generation Planet Solves NASA Hubble Cold Case
Suspected Second-generation Planet Solves NASA Hubble Cold Case

New analysis of archival Hubble data points to the possibility of “dead” white dwarf stars hosting second-generation planetary systems.

NASA’s Webb Provides Crash Course on Planet-Shattering Collisions
NASA’s Webb Provides Crash Course on Planet-Shattering Collisions

In the early history of our solar system, scientists theorize that a Mars-sized object called Theia smashed into the infant Earth, vaporizing massive amounts of rock and blasting it into space. Some of that material coalesced into the Moon, where NASA’s Artemis program is returning humans, preparing for Mars, and shaping the future of space […]

NASA Selects Far-Infrared Telescope as First in New Mission Class
NASA Selects Far-Infrared Telescope as First in New Mission Class

NASA announced Wednesday a mission to explore the history and evolution of the universe, PRIMA (PRobe far-Infrared Mission for Astrophysics), is advancing to the next phase of development. This space telescope is the first in a new class of NASA astrophysics missions, called Probe Explorers, within the agency’s longstanding Explorers Program. “The PRIMA mission is […]

NASA’s Hubble Seeks Lensed Supernova, Marks 200,000 Orbits
NASA’s Hubble Seeks Lensed Supernova, Marks 200,000 Orbits

NASA’s Hubble Space Telescope completed its 200,000th orbit around Earth on Sept. 19, marking another new milestone for an observatory that continues to transform our understanding of the universe. Hubble has traveled more than 5 billion miles around Earth over its 36-year lifetime, exceeding 1.7 million total observations. An observation completed on the day of […]

NASA’s Hubble Spots an Out-of-Sync Galaxy
NASA’s Hubble Spots an Out-of-Sync Galaxy

Though the spiral galaxy in this new image from the NASA/ESA Hubble Space Telescope seems serene, it hides a chaotic secret. This galaxy is NGC 4698, and it lies about 55 million light-years away in the constellation Virgo. It’s one of over a thousand galaxies in the Virgo Cluster, the nearest large cluster of galaxies bound together by […]

NASA’s Webb Reveals Dynamic Panorama of Star Formation
NASA’s Webb Reveals Dynamic Panorama of Star Formation

This starry view of the nearby star-forming region IC 348 is one of the largest images released to date from NASA’s James Webb Space Telescope. Using Webb, astronomers searched IC 348 for brown dwarfs, which are less massive than the smallest stars. The researchers discovered brown dwarfs just twice the mass of Jupiter, bringing the […]

NASA’s Hubble, Webb Find Far-out Solar System Objects ‘Remember’ Past
NASA’s Hubble, Webb Find Far-out Solar System Objects ‘Remember’ Past

For the first time, scientists used the joint power of NASA’s Hubble and James Webb Space Telescopes to study some of the most far-flung bodies in our solar system, Trans-Neptunian Objects (TNOs). Some of these are the smallest and faintest ever directly seen. The researchers unexpectedly found fewer small TNOs than they expected, and that […]