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False-color image of SN 2020fqv in its host galaxy system NGC 4567 and NGC 4568; the location of the supernova is shown in the inset. The image is composed of a pre-explosion single-band HST/WFPC2 image in the F606W filter with the color information from ground-based images obtained using the Nickel Telescope at Lick Observatory. The image of SN 2020fqv and the area outside of HST field of view is also from Nickel. Image credit: Joseph Depasquale / STScI.

Astronomers Observe ‘Rosetta Stone of Supernovae’

Oct 25, 2021 by News Staff

A Type II core-collapse supernova called SN 2020fqv exploded in NGC 4568, a member of a pair of colliding unbarred spiral galaxies; the other member of...

Super-Jupiter Found Circling Very Young, Very Low Mass Star

Oct 25, 2021 by Enrico de Lazaro

The discovery of a super-Jupiter exoplanet around the M-type dwarf star 2MASS J04372171+2651014 challenges models of planet formation by either core accretion...

This Hubble image shows the barred spiral galaxy NGC 2903. The color image is a composite of separate exposures acquired by Hubble’s ACS and WFC3 instruments. Six filters were used to sample various wavelengths. The color results from assigning different hues to each monochromatic image associated with an individual filter. Image credit: NASA / ESA / Hubble / L. Ho / J. Lee / PHANGS-HST Team.

Hubble Captures Striking New Image of Spiral Galaxy NGC 2903

Oct 25, 2021 by Enrico de Lazaro

The NASA/ESA Hubble Space Telescope has produced an outstanding image of the central part of the isolated barred spiral galaxy NGC 2903. This Hubble image...

An artist’s impression of a white dwarf -- in this case a white dwarf in the MV Lyrae system -- accreting as it draws in material from a companion star. Image credit: Helena Uthas.

TESS Finds Pulsating White Dwarf in TW Pictoris System

Oct 19, 2021 by News Staff

The white dwarf observed by NASA’s Transiting Exoplanet Survey Satellite (TESS) is a member of the binary system TW Pictoris and is known to be accreting...

Illustrated map of Milky Way Galaxy shown with the position and size of proposed filaments; inset shows a more detailed view of the Local environments, and the position of Local Bubble and various nearby dust clouds. Image credit: NASA / JPL-Caltech / R. Hurt, SSC & Caltech / J. West.

Solar System May Be Surrounded by Tunnel-Like Magnetic Structure, Astronomers Say

Oct 19, 2021 by News Staff

The North Polar Spur and the Fan Region are two bright, large-scale radio structures that are seen on opposite sides of the sky. According to new research,...

This WISE multicolor image shows NGC 1605, a binary open cluster located 8,480 light-years away in the constellation of Perseus. It was first discovered on December 11, 1786 by the German-born British astronomer William Herschel. Image credit: NASA / WISE / Camargo, arXiv: 2109.14664.

Astronomer Discovers Ancient Binary Open Cluster in Milky Way

Oct 18, 2021 by Sergio Prostak

An open cluster called NGC 1605 is in fact two merging open clusters with evidence of tidal streams, according to new research by Professor Denilso Camargo...

This composite image shows two interacting galaxies NGC 7752 and NGC 7753, collectively known as Arp 86. The image is composed of infrared, optical and ultraviolet observations from Hubble’s Advanced Camera for Surveys (ACS), the Dark Energy Camera (DECam) on the Victor M. Blanco 4-m Telescope, and the Sloan Digital Sky Survey (SDSS). Nine filters were used to sample various wavelengths. The color results from assigning different hues to each monochromatic image associated with an individual filter. Image credit: NASA / ESA / Hubble / Dark Energy Survey / J. Dalcanton.

Hubble Spots Beautiful Pair of Interacting Galaxies

Oct 18, 2021 by Enrico de Lazaro

A new image taken with the NASA/ESA Hubble Space Telescope provides a detailed look at the galaxy pair Arp 86. This composite image shows two interacting...

An artist’s rendition of the MOA-2010-BLG-477Lb exoplanet and its white-dwarf host. Image credit: W.M. Keck Observatory / Adam Makarenko.

Jupiter-Mass Exoplanet Found Orbiting White Dwarf

Oct 15, 2021 by News Staff

Using a technique called gravitational microlensing, which occurs when a star close to Earth momentarily aligns with a more distant star, astronomers have...

Water vapor is present in the atmosphere of Jupiter’s icy moon Europa. Image credit: NASA / ESA / Hubble / J. da Silva.

Hubble Finds Water Vapor on Trailing Hemisphere of Europa

Oct 15, 2021 by News Staff

Observations by the NASA/ESA Hubble Space Telescope in far-ultraviolet light of Jupiter’s icy moons were used in the past to detect molecular oxygen...

Astronomers Detect 1,652 Fast Radio Bursts from Source in Distant Dwarf Galaxy

Oct 14, 2021 by News Staff

Astronomers using the new Five-hundred-meter Aperture Spherical radio Telescope (FAST) have detected 1,652 independent burst events from the FRB 121102...

This composite image shows SNR G344.7-0.1 through the eyes of different telescopes: X-rays from Chandra (blue) have been combined with infrared data from NASA’s Spitzer Space Telescope (yellow and green) as well as radio data from the NSF’s Very Large Array and CSIRO’s Australia Telescope Compact Array (red). Image credit: NASA / CXC / Tokyo University of Science / Fukushima et al. / JPL / Spitzer / CSIRO / ATNF / ATCA.

Chandra Observes Distant Remnant of Type Ia Supernova

Oct 14, 2021 by News Staff

The Type Ia supernova remnant (SNR) G344.7-0.1 resides about 19,600 light-years away in the constellation of Scorpius. This composite image shows SNR G344.7-0.1...

This image depicts 42 of the largest objects in the asteroid belt, located between Mars and Jupiter. The images of the asteroids were captured with the SPHERE instrument on ESO’s Very Large Telescope. Image credit: ESO / M. Kornmesser / Vernazza et al. / MISTRAL algorithm / ONERA / CNRS.

Astronomers Capture Images of 42 Large Main-Belt Asteroids

Oct 13, 2021 by News Staff

Using the Spectro-Polarimetric High-contrast Exoplanet REsearch (SPHERE) instrument mounted on ESO’s Very Large Telescope (VLT), astronomers have conducted...

Red dwarfs flare actively and expel particles that can alter and evaporate the atmospheres of planets in their orbit. Image credit: Leibniz Institute for Astrophysics Potsdam / J. Fohlmeister.

LOFAR Detects Coherent Radio Emission from 19 Red Dwarfs

Oct 13, 2021 by News Staff

Astronomers using the Low Frequency Array (LOFAR), a large radio telescope network located mainly in the Netherlands, have detected coherent low-frequency...

An artist’s impression of the ASKAP J173608.2-321635 source. Image credit: Sebastian Zentilomo.

Astronomers Find Strange Source of Radio Waves near Milky Way’s Center

Oct 12, 2021 by News Staff

Astronomers using CSIRO’s ASKAP and South African Radio Astronomy Observatory’s MeerKAT radio telescopes have discovered and characterized ASKAP J173608.2-321635,...

This Hubble image shows the starburst spiral galaxy LEDA 42975. The color image was made from separate exposures taken in the visible and near-infrared regions of the spectrum with Hubble’s Wide Field Camera 3 (WFC3). It is based on data obtained through four filters. The color results from assigning different hues to each monochromatic image associated with an individual filter. Image credit: NASA / ESA / Hubble / O. Graur / L. Shatz.

Hubble Looks at Stunning Starburst Spiral Galaxy

Oct 11, 2021 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have captured this vivid image of a spiral galaxy called LEDA 42975. This Hubble image shows the...

This Hubble snapshot shows three magnified images of a distant galaxy embedded in a cluster of galaxies called SDSS J223010.47-081017.8. Image credit: NASA / ESA / Hubble / Richard E. Griffiths, University of Hawaii / Jenny Wagner, University of Heidelberg / Joseph DePasquale, STScI.

Hamilton’s Object: Hubble Observes Unique Gravitational Lensing Configuration

Oct 8, 2021 by News Staff

Astronomers have discovered an unusual gravitational lensing configuration, dubbed ‘Hamilton’s Object,’ consisting of two images of a clumpy spiral...

This illustration shows a night-side view of the exoplanet WASP-76b. To the left of the image, we see the evening border of the exoplanet, where it transitions from day to night. Image credit: M. Kornmesser / ESO.

Ionized Calcium Detected in Exotic Atmosphere of WASP-76b

Oct 6, 2021 by News Staff

Using high-resolution spectra obtained with GRACES at the Gemini North Observatory, astronomers have detected ionized calcium in the atmosphere of the...

These images show the main-belt comet (248370) 2005 QN137. Image credit: Hsieh et al., arXiv: 109.14822.

Astronomers Spot Comet in Solar System’s Main Asteroid Belt

Oct 5, 2021 by News Staff

(248370) 2005 QN137 is the eighth main-belt asteroid, out of more than half a million asteroids in the main belt, confirmed to not only be active, but...

This ALMA image shows the shadow of the innermost ring on the rest of the circumtriple protoplanetary disk around GW Orionis. Image credit: ALMA / ESO / NAOJ / NRAO / University of Exeter / Kraus et al.

Massive Planets May Be Orbiting Young Triple Star GW Orionis

Oct 4, 2021 by Natali Anderson

Astronomers have found strong evidence of a massive planet (or planets) — the first planet(s) in a circumtriple orbit — in a hierarchical triple...