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The galaxy system ZS7. Image credit: NASA / ESA / CSA / Webb / J. Dunlop / D. Magee / P. G. Pérez-González / H. Übler / R. Maiolino.

Webb Detects Ongoing Merger of Two Supermassive Black Holes in Early Universe

May 16, 2024 by News Staff

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have found evidence for an ongoing merger of two galaxies and their central black holes —...

An artist’s conception of the Milky Way Galaxy. Image credit: Pablo Carlos Budassi / CC BY-SA 4.0.

Astronomers Find 12- to 13-Billion-Year-Old Stars in Milky Way’s Halo

May 15, 2024 by News Staff

Astronomers at MIT have discovered thee extremely ancient stars in the Milky Way’s halo, a cloud of stars that envelopes the entire main Galactic disk....

An artist’s concept of SPECULOOS-3b and its host star. Image credit: NASA / JPL-Caltech.

Earth-Sized Exoplanet Found Orbiting Nearby Ultracool Red Dwarf

May 15, 2024 by Natali Anderson

Ultracool dwarf stars are widespread in the solar neighborhood. Nevertheless, their extremely low brightness has left their planetary population largely...

An artist’s impression of a hot-Jupiter exoplanet. Image credit: Sci-News.com.

Astronomers Discover New Cotton-Candy Exoplanet: WASP-193b

May 14, 2024 by News Staff

Gas giant exoplanets around bright nearby stars provide crucial insights into planetary system formation and evolution mechanisms. Most of these planets...

This VLT image shows Gum 46, a nebula located 5,500 light-years away in the constellation of Crux. Image credit: ESO.

Very Large Telescope Spots Pink Nebula: Gum 46

May 13, 2024 by Enrico de Lazaro

Astronomers using ESO’s Very Large Telescope (VLT) have produced this beautiful image of the gas cloud Gum 46. This VLT image shows Gum 46, a nebula...

This Hubble image shows part of NGC 4753, a lenticular galaxy some 60 million light-years away in the constellation of Virgo. Image credit: NASA / ESA / Hubble / L. Kelsey.

Hubble Space Telescope Focuses on Center of NGC 4753

May 13, 2024 by Enrico de Lazaro

NGC 4753 is featured with a bright white core and surrounding defined dust lanes around its nucleus. This Hubble image shows part of NGC 4753, a lenticular...

An artist’s impression of the early Earth. Image credit: NASA.

Near-Collapse of Geomagnetic Field May Have Contributed to Diversification of Life on Earth

May 10, 2024 by News Staff

An ultra-weak geomagnetic field between 591 and 565 million years ago (Ediacaran period) coincided with a significant increase in the oxygen levels in...

The NASA visualization tracks a camera as it approaches, briefly orbits, and then crosses the event horizon -- the point of no return -- of a supersized black hole similar in mass to the one at the center of our Galaxy. Image credit: J. Schnittman & B. Powell, NASA’s Goddard Space Flight Center.

New NASA Visualization Shows Supermassive Black Hole’s Event Horizon

May 9, 2024 by News Staff

Thanks to a new visualization produced on a NASA supercomputer, you can plunge into the event horizon, a black hole’s point of no return. “People...

This artist’s concept shows the possible locations of iron revealed in XRISM’s X-ray spectrum of NGC 4151. Image credit: Conceptual Image Lab, NASA’s Goddard Space Flight Center.

XRISM Detects Iron in Accretion Disk around NGC 4151’s Supermassive Black Hole

May 8, 2024 by Enrico de Lazaro

NGC 4151 is a spiral galaxy located some 62 million light-years away in the northern constellation of Canes Venatici. This artist’s concept shows the...

An artist’s impression of 55 Cancri e. Image credit: NASA / ESA / CSA / R. Crawford, STScI.

Webb Detects Secondary Atmosphere on 55 Cancri e

May 8, 2024 by News Staff

Gas bubbling up from a lava-covered surface on the super-Earth exoplanet 55 Cancri e may feed an atmosphere rich in carbon dioxide or carbon monoxide,...

This DECam image shows CG4, one of many cometary globules present within the Milky Way Galaxy. Image credit: CTIO / NOIRLab / DOE / NSF / AURA / T.A. Rector, University of Alaska Anchorage & NSF’s NOIRLab / D. de Martin & M. Zamani, NSF’s NOIRLab.

DECam Spots Cometary Globule in Gum Nebula

May 7, 2024 by Enrico de Lazaro

Astronomers using the Dark Energy Camera (DECam) on NSF’s Víctor M. Blanco 4-m telescope at Cerro Tololo Inter-American Observatory, a Program of NSF’s...

This Hubble image shows NGC 4951, a spiral galaxy some 49 million light-years away in the constellation of Virgo. Image credit: NASA / ESA / D. Thilker, Johns Hopkins University / Gladys Kober, NASA & Catholic University of America.

NGC 4951: Hubble Space Telescope Captures Active Seyfert Galaxy

May 7, 2024 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have produced a spectacular image of NGC 4951, a spiral galaxy with an active galactic center in...

This Hubble image shows UGC 9684, a spiral galaxy located 240 million light-years away in the constellation of Boötes. Image credit: NASA / ESA / Hubble / C. Kilpatrick.

Hubble Snaps Striking New Photo of UGC 9684

May 6, 2024 by Enrico de Lazaro

NASA has released an incredibly beautiful photo taken by the NASA/ESA Hubble Space Telescope of the spiral galaxy UGC 9684. This Hubble image shows UGC...

Rendering of the likely view on a Hycean world. Image credit: Shang-Min Tsai / UCR.

Webb Probably Didn’t Detect Biosignature Gas on K2-18b

May 2, 2024 by News Staff

In 2023, astronomers reported a tentative detection of dimethyl sulfide — which is predominately produced by marine microbes on Earth and regarded...

This Webb image shows NGC 6440, a globular cluster located 27,625 light-years away in the constellation of Sagittarius. Image credit: NASA / ESA / CSA / Webb / P. Freire / M. Cadelano / C. Pallanca.

Webb Explores Stellar Population of NGC 6440

May 1, 2024 by Enrico de Lazaro

NGC 6440 is a typical massive, obscured and contaminated globular cluster formed and orbiting within the bulge of our Milky Way Galaxy. This Webb image...

This artist’s impression shows the evolution of the Universe beginning with the Big Bang on the left followed by the appearance of the Cosmic Microwave Background. The formation of the first stars ends the cosmic dark ages, followed by the formation of galaxies. Image credit: M. Weiss / Harvard-Smithsonian Center for Astrophysics.

Researchers Focus on Potential ‘Cosmic Glitch’ in Gravity

May 1, 2024 by News Staff

In a paper published in the Journal of Cosmology and Astroparticle Physics, scientists examined the theoretical and observational cases for a ‘cosmic...

An artist’s impression of HD 138202 + CD-30 12303, a binary pair of giant stars located 1,707 light-years away in the constellation of Lupus. Image credit: NOIRLab / NSF / AURA / J. da Silva, Spaceengine / M. Zamani.

New Research Sheds Light on Origin of Chemical Differences in Giant Binary Stars

May 1, 2024 by News Staff

Using the Gemini High-resolution Optical SpecTrograph (GHOST), which is attached to the 8.1-m Gemini South telescope at Cerro Pachón, Chile, astronomers...

This artist’s concept shows what WASP-43b could look like. Image credit: NASA / ESA / CSA / Ralf Crawford, STScI.

Webb Maps Weather on Hot Jupiter WASP-43b

Apr 30, 2024 by News Staff

WASP-43b is cloudy on the nightside and clear on the dayside, with equatorial winds howling around the planet at 8,050 km per hour (5,000 mph). This artist’s...

Dark photons are hypothetical dark sector particles proposed as a force carrier similar to the photon of electromagnetism but potentially connected to dark matter. Image credit: University of Adelaide.

New Computer Simulations Support Dark Matter Theory

Apr 30, 2024 by News Staff

New research led by the University of California, Irvine addresses a fundamental debate in astrophysics: Does invisible dark matter need to exist to explain...