Tag Archive for 'Webb'

The types of collisions within young stellar systems known as extreme debris disks are relevant to scientists’ understanding of our own Solar System, which is thought to have undergone similar impact events that created our Moon and shaped Earth’s initial state. Image credit: NASA / ESA / CSA / Joseph Olmsted, STScI.

Strange Dusty Disks around Young Stars May Be Wreckage of Moon- and Mars-Sized Collisions

Oct 2, 2026 by Enrico de Lazaro

New observations of 21 extreme debris disks suggest the dust comes from violent impacts between planet-building bodies, and could even flag star systems...

This artist’s concept depicts a trans-Neptunian object. Image credit: NASA / ESA / Leah Hustak, STScI.

Hubble and Webb Team Up to Spy Tiny Frozen Worlds beyond Neptune

Sep 9, 2026 by Enrico de Lazaro

For the first time, astronomers combined Hubble and Webb space telescopes to hunt down some of the smallest, faintest objects ever spotted in the outer...

These Webb images show massive galaxies studied by Cheng et al. Image credit: Chloe Cheng.

Webb Find Hidden Stars Making Early Galaxies Far More Massive than Thought

Aug 26, 2026 by News Staff

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have revealed a surprisingly large population of faint, low-mass stars in distant galaxies,...

Little red dots may reside in small galaxies with total masses equivalent to around one billion times that of the Sun. Image credit: Zhang et al., doi: 10.1038/s41550-026-02945-z.

Mysterious ‘Little Red Dots’ Could Be Tiny Galaxies with Giant Black Holes at Their Hearts

Aug 25, 2026 by News Staff

The mysterious objects spotted in the early Universe may not be isolated points of light after all. A new analysis of images of 217 ‘little red dots’...

Mid-infrared image of the IRS 3 environment, observed with VLT/NACO and Webb/MIRI/MRS. Image credit: Peißker et al., doi: 10.1051/0004-6361/202660243.

Water and Dust Found Surviving near Milky Way’s Central Black Hole

Aug 14, 2026 by Enrico de Lazaro

Using data from the NASA/ESA/CSA James Webb Space Telescope, astronomers found that IRS 3 — a bloated giant star orbiting just 0.55 light-years to...

This Webb image shows the MoM-BH*-1 object. Image credit: NASA / ESA / CSA / Webb / Naidu et al., doi: 10.1038/s41586-026-10846-4.

Astronomers Find Black Hole Star in Early Universe

Aug 12, 2026 by Enrico de Lazaro

Roughly 660 million years after the Big Bang, a strange bright red spot has been hiding in plain sight in one of the deepest fields ever imaged by the...

This Webb/NIRCam/MIRI image shows the Eskimo Nebula, a bipolar planetary nebula some 4,200 light-years away in the constellation of Gemini. Image credit: NASA / ESA / CSA / Webb / STScI / Alyssa Pagan, STScI.

Webb Captures Stunning Infrared View of Eskimo Nebula

Aug 10, 2026 by Enrico de Lazaro

New infrared observations of the Eskimo Nebula, a bipolar double-shell planetary nebula in the constellation of Gemini, reveal clumps of dust, ionized...

This Webb image shows the Treasure Chest, a cometary globule located within the famous Carina Nebula. Image credit: NASA / ESA / CSA / Webb / M. Reiter / M.H. Özsaraç.

Webb Finds Stellar ‘Treasure Chest’ in Carina Nebula

Aug 10, 2026 by Enrico de Lazaro

A stunning new image from the NASA/ESA/CSA James Webb Space Telescope reveals a comet-shaped cloud in the Carina Nebula hiding a cluster of about 70 young...

Whitaker et al. found Omega Centauri’s first stellar-mass black hole, which has a visible star companion that is shown in greater detail. Image credit: ESA / NASA / Maximilian Häberle, MPIA / Joseph DePasquale, STScI.

Astronomers Find Omega Centauri’s First Stellar-Mass Black Hole

Jul 20, 2026 by News Staff

After decades of searching, astronomers have pinpointed the first of an estimated 10,000 stellar-mass black holes thought to lurk in Omega Centauri, the...

This artist’s concept shows the Beta Pictoris system with the discovered giant exoplanet Beta Pictoris d at the right. Image credit: NASA / ESA / CSA / STScI / Ralf Crawford, STScI.

Astronomers Discover and Directly Image Third Planet in Beta Pictoris System

Jul 15, 2026 by News Staff

Named Beta Pictoris d, the newly-discovered world is 100 times fainter than Beta Pictoris b — the first planet discovered around the A5-type star...

This Hubble image shows the elliptical galaxy NGC 4696. Image credit: NASA / ESA / Hubble / A. Fabian.

Webb Catches Supermassive Black Hole Feeding from Cosmic Gas Streams

Jul 14, 2026 by News Staff

New images of the giant elliptical galaxy NGC 4696 from the NASA/ESA/CSA James Webb Space Telescope reveal gas filaments funneling material into a spinning...

The ground-based image of Centaurus A from ESO (top left) puts the near-infrared and mid-infrared views from Webb into context. Image credit: ESO / NASA / ESA / CSA / STScI / A. Pagan, STScI.

Webb Reveals Hidden Heart of Centaurus A

Jul 8, 2026 by Enrico de Lazaro

Celebrating four years of science, the NASA/ESA/CSA James Webb Space Telescope has pierced the thick dust of the giant galaxy Centaurus A to reveal its...

WD 1856b is a gas giant that orbits its star at a distance 50 times closer than Earth orbits the Sun. Image credit: NASA / ESA / CSA / Ralf Crawford, STScI.

Giant Exoplanet around White Dwarf May Reveal Jupiter’s Fate Billions of Years from Now

Jul 6, 2026 by News Staff

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have analyzed the atmosphere of a massive exoplanet orbiting the white dwarf WD 1856+534....

This Webb image shows the edge-on spiral galaxy Messier 82. Image credit: NASA / ESA / CSA / Adam Smercina, STScI, Tufts / Thomas Williams, University of Manchester / Alyssa Pagan, STScI.

Webb Maps Millions of Stars in Messier 82

Jun 29, 2026 by Enrico de Lazaro

The NASA/ESA/CSA James Webb Space Telescope has resolved roughly 16.5 million stars in the edge-on spiral galaxy Messier 82 (M82, NGC 3034 or the Cigar...

Hubble captured this image of 3I/ATLAS on July 21, 2025, when the comet was 446 million km (277 million miles) from Earth. Image credit: NASA / ESA / David Jewitt, UCLA / Joseph DePasquale, STScI.

Interstellar Comet 3I/ATLAS Formed Up To 12 Billion Years Ago, New Observations Suggest

Jun 22, 2026 by News Staff

The interstellar comet 3I/ATLAS carries a chemical fingerprint unlike anything in our Solar System, and it may have formed 10 to 12 billion years ago,...

An artist’s impression of the hot-Jupiter exoplanet HD 80606b. Image credit: NASA / ESA / CSA / Joseph Olmsted, STScI.

Webb Sees Jupiter-Size Exoplanet Being Roasted by Its Star

Jun 22, 2026 by News Staff

HD 80606b has one of the most extreme orbits of any known exoplanet and the NASA/ESA/CSA James Webb Space Telescope just caught it getting flash-fried...

This Webb/NIRCam image shows the star cluster Terzan 5. Image credit: NASA / ESA / CSA / Webb.

Astronomers Find Four Separate Generations of Stars in ‘Globular Cluster’ Terzan 5

Jun 17, 2026 by News Staff

A globular cluster typically has only one ancient star population. New data from the NASA/ESA/CSA James Webb Space Telescope and the NASA/ESA Hubble Space...

This Webb image shows the little red dot GLIMPSE-17775, which is located behind the galaxy cluster Abell S1063. Image credit: NASA / ESA / CSA / Vasily Kokorev, UT Austin / Alyssa Pagan, STScI.

Webb Delivers Strongest-Ever Case for ‘Black Hole Stars’ Lurking in Early Universe

Jun 15, 2026 by Enrico de Lazaro

For several years, astronomers have been puzzling over a peculiar population of objects discovered by the NASA/ESA/CSA James Webb Space Telescope —...

This Webb image shows the highly distorted red galaxy MRG-M0138 seen through a foreground cluster of galaxies (white sources). Image credit: NASA / ESA / CSA / Webb.

Webb Weighs Most Distant Inactive Black Hole Ever Found

Jun 5, 2026 by News Staff

A supermassive black hole 6 billion times the mass of the Sun lurks in MRG-M0138, a gravitationally lensed quiescent galaxy seen when the Universe was...

Webb Detects Methane on Interstellar Comet 3I/ATLAS

Jun 1, 2026 by Enrico de Lazaro

Using the spectral data from the Mid-Infrared Instrument (MIRI) onboard the NASA/ESA/CSA James Webb Space Telescope, astronomers have detected methane...

‹12 3 ›»