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Density distribution of the 550 galaxies in the COSMOS UltraVISTA DR3 catalog (cyan circles). The two ultramassive galaxies, COS-DR3-179370 (in MAGAZ3NE J0959) and COS-DR3-160748 (in MAGAZ3NE J1000), are shown by blue and green stars, respectively. Image credit: McConachie et al., doi: 10.3847/1538-4357/ac2b9f.

Two Protoclusters of Galaxies Spotted in Early Universe

Feb 10, 2022 by Enrico de Lazaro

Each of the two newly-discovered protoclusters, MAGAZ3NE J095924+022537 and MAGAZ3NE J100028+023349 (MAGAZ3NE J0959 and MAGAZ3NE J1000 for short), hosts...

An artist’s impression of the G29-38 white dwarf, accreting planetary material from a circumstellar debris disk; when the planetary material hits the white dwarf surface, a plasma is formed and cools via detectable X-ray emission. Image credit: Mark Garlick / University of Warwick.

White Dwarf Spotted Eating Planetary Debris

Feb 10, 2022 by News Staff

Astronomers using NASA’s Chandra X-ray Observatory have detected five X-ray events from G29-38, which is among the 100 closest white dwarfs. Their results...

An artist’s impression of Proxima d. Image credit: ESO / L. Calçada.

Potential Third Planet Discovered Orbiting Proxima Centauri

Feb 10, 2022 by Natali Anderson

Using data from the Echelle SPectrograph for Rocky Exoplanets and Stable Spectroscopic Observations (ESPRESSO) on ESO’s Very Large Telescope (VLT), astronomers...

This images from the MUSE instrument on ESO’s Very Large Telescope shows the Seyfert 2 galaxy NGC 7582. Image credit: ESO / Juneau et al.

Galaxy Substructure Plays Important Role in How Active Black Holes Affect Their Galaxies: Study

Feb 9, 2022 by Enrico de Lazaro

Using images from the Multi Unit Spectroscopic Explorer (MUSE) instrument on ESO’s Very Large Telescope (VLT), astronomers have studied the effect of...

An artist’s impression of the James Webb Space Telescope. Image credit: ESA.

Webb’s Camera Captures Its First Photons of Starlight

Feb 8, 2022 by News Staff

On February 3, 2022, astronomers saw the first photons of starlight that traveled through the NASA/ESA/CSA James Webb Space Telescope and were detected...

This Hubble image shows two interacting galaxies: NGC 169 (larger galaxy) and IC 1559. Image credit: NASA / ESA / Hubble / J. Dalcanton, Dark Energy Survey / DOE / FNAL / DECam / CTIO / NOIRLab / NSF / AURA / SDSS / Judy Schmidt, www.geckzilla.com.

Hubble Observes Interacting Galaxy Pair: Arp 282

Feb 8, 2022 by Enrico de Lazaro

A stunning new image from the NASA/ESA Hubble Space Telescope captures an ongoing interaction between two active galaxies in the Arp 282 system. This Hubble...

This Hubble image of Chamaeleon Cloud I is a composite of separate exposures acquired by Hubble’s Advanced Camera for Surveys (ACS) and Wide Field and Planetary Camera 2 (WFPC2), and the VISTA InfraRed CAMera (VIRCAM) on ESO’s 4.1-m Visible and Infrared Survey Telescope for Astronomy (VISTA). Image credit: NASA / ESA / K. Luhman & T. Esplin, Pennsylvania State University / ESO / Gladys Kober, NASA & Catholic University of America / NASA’s Goddard Space Flight Center.

Hubble Looks at Beautiful Star-Forming Cloud

Feb 4, 2022 by Enrico de Lazaro

The NASA/ESA Hubble Space Telescope has taken a picture of the Chamaeleon Cloud I, part of a large star-forming region called the Chamaeleon Cloud Complex. This...

An artist’s impression of a mini-Neptune exoplanet and its parent star. Image credit: Adam Makarenko, Keck Observatory.

Two Mini-Neptunes Lose Their Puffy Atmospheres, Transform into Super-Earth Exoplanets

Feb 4, 2022 by News Staff

Astronomers have identified two mini-Neptune exoplanets — TOI-560b and HD 63433c — that are losing their puffy atmospheres and likely transforming...

An image of the spectral index of radio-emitting filaments in the center of the Milky Way Galaxy. Image credit: Yusef-Zadeh et al., doi: 10.3847/2041-8213/ac4802.

New MeerKAT Image Reveals Radio-Emitting Filaments in Milky Way’s Center

Feb 3, 2022 by News Staff

The new image from the MeerKAT telescope at the South African Radio Astronomy Observatory (SARAO) in Cape Town, South Africa, shows nearly 1,000 magnetized...

The complex, cirrus-like emission from the Galactic center super bubble dominates this MeerKAT image. This is traversed by the Radio Arc, a complex of many parallel radio filaments. The radio bubble nestles against the diffuse Sagittarius A region in the lower center of the image. The bright dot near the center of this region is Sagittarius A*. Image credit: I. Heywood, SARAO.

Astronomers Release Unprecedented Radio Image of Milky Way’s Center

Feb 2, 2022 by Enrico de Lazaro

A new image from the MeerKAT telescope at the South African Radio Astronomy Observatory (SARAO) in Cape Town, South Africa, shows radio emission from numerous...

Astronomers Identify Second Earth Trojan Asteroid: 2020 XL5

Feb 1, 2022 by Enrico de Lazaro

2020 XL5 will be an Earth Trojan asteroid for at least 4,000 years, according to a paper published in the journal Nature Communications. This composite...

An artist’s impression of a transition disk around an evolved binary star. Image credit: N. Stecki.

Astronomers Spot Second-Generation Planet-Forming Disks around Ancient Binary Stars

Feb 1, 2022 by Enrico de Lazaro

Astronomers have assembled a catalog of all known Galactic binaries featuring massive disks of gas and dust that are similar to the protoplanetary disks...

Massive Gas Giant Found Circling TOI-2180

Jan 31, 2022 by Enrico de Lazaro

A team of professional astronomers and citizen scientists has discovered a giant exoplanet orbiting the G5-type star TOI-2180. An artist’s impression...

This Hubble image shows NGC 1705, a dwarf galaxy located 18.7 million light-years away in the constellation of Pictor. Image credit: NASA / ESA / Hubble / R. Chandar.

Hubble Space Telescope Focuses on NGC 1705

Jan 31, 2022 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have captured a striking new photo of the dwarf galaxy NGC 1705. This Hubble image shows NGC 1705,...

An artist’s impression of an ultrahot Jupiter. Image credit: Sci-News.com.

Astronomers Detect Titanium Oxide and Several Metals in Atmosphere of WASP-189b

Jan 28, 2022 by Enrico de Lazaro

The temperature of a planet’s atmosphere decreases with increasing altitude, unless a shortwave absorber that causes a temperature inversion exists....

This image shows several supra-arcade downflows occurring in a solar flare; the downflows appear directly above the bright flare arcade; this solar flare occurred on June 18, 2015. Image credit: SDO / NASA.

Astronomers Propose New Explanation for Finger-Like Features Seen in Some Solar Flares

Jan 27, 2022 by News Staff

Dr. Chengcai Shen from the Harvard & Smithsonian Center for Astrophysics and colleagues have analyzed images of the so-called supra-arcade downflows...

An artist’s impression of what the object might look like if it’s a magnetar. Image credit: ICRAR.

Radio Astronomers Discover Compact Object with Ultra-Powerful Magnetic Field

Jan 27, 2022 by News Staff

Astronomers using the Murchison Widefield Array (MWA) telescope have discovered a spinning object that pulses every 18.18 minutes; they’ve localized...

The sinuous young stellar jet, MHO 2147, meanders lazily across a field of stars in this image captured by the Gemini South telescope. Image credit: International Gemini Observatory / NOIRLab / NSF / AURA / T.A. Rector, University of Alaska Anchorage & NSF’s NOIRLab / M. Zamani, NSF’s NOIRLab / D. de Martin, NSF’s NOIRLab / L. Ferrero, Universidad Nacional de Córdoba.

Two Bipolar Stellar Jets Observed from Young Stars

Jan 26, 2022 by Enrico de Lazaro

Using the Gemini Multi-conjugate Adaptive Optics System (GeMS) and the Gemini South Adaptive Optics Imager (GSAOI) on the 8.1-m Gemini South telescope...

Webb Arrives at Second Lagrange Point of Sun-Earth System

Jan 25, 2022 by News Staff

On January 24, 2021, the NASA/ESA/CSA James Webb Space Telescope fired its thrusters for 297 seconds to complete the final post launch course correction...