Jan 8, 2024 by News Staff

New research suggests that the Green Monster — a curious structure first spotted in Webb data in April 2023 — came from that blast wave slamming...

Jan 5, 2024 by News Staff

30 Doradus B, also cataloged as NGC 2060, is found in the Large Magellanic Cloud, a small satellite galaxy of the Milky Way. At the center of this complex...

Dec 22, 2023 by News Staff

A Type Ia supernova named Encore is the second multiply-imaged supernova detected in MRG-M0138, a galaxy around 10 billion light-years away in the constellation...

Dec 14, 2023 by Enrico de Lazaro

Removing the hydrogen-rich layers from a main sequence star exposes the helium-rich core. Such stripped helium stars are known at high and low masses,...

Dec 11, 2023 by News Staff

The rapid neutron capture process, or the so-called r-process, occurs in neutron-rich environments such as neutron star mergers or certain types of supernovae....

Dec 11, 2023 by News Staff

Objects in space reveal different aspects of their composition and behavior at different wavelengths of light. A supernova remnant called Cassiopeia A...

Nov 6, 2023 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have captured a beautiful new image of the intermediate spiral galaxy NGC 941. This Hubble image...

Sep 4, 2023 by Enrico de Lazaro

A new image from the NASA/ESA Hubble Space Telescope features IC 1776, a barred spiral galaxy that hosted a supernova explosion about eight years ago. This...

Aug 31, 2023 by Enrico de Lazaro

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have begun the study of SNR 1987A, one of the most renowned supernova remnants. This image...

Aug 17, 2023 by News Staff

Using spectropolarimetric data gathered by various telescopes around the globe, astronomers from the University of Amsterdam and elsewhere have identified...

Jul 6, 2023 by News Staff

The dust reservoirs observed in two type IIP supernovae, SN 2004et and SN 2017eaw, both in the medium-sized, face-on spiral galaxy NGC 6946 about 22 million...

Jul 3, 2023 by Enrico de Lazaro

The NASA/ESA Hubble Space Telescope has delivered an unrivalled snapshot of the spiral galaxy UGC 11860. This Hubble image shows UGC 11860, a spiral galaxy...

Jun 9, 2023 by Enrico de Lazaro

A supernova dubbed SN 2023ixf was discovered on May 19, 2023 by the Japanese astronomer Koichi Itagaki. SN 2023ixf (lower left) exploded in one of the...

Jun 7, 2023 by News Staff

Early Universe’s stars had up to several hundred solar masses. The earliest stars of 140-260 solar masses became pair-instability supernovae (PISNe)....

May 30, 2023 by Enrico de Lazaro

The new image from the OmegaCAM instrument on ESO’s VLT Survey Telescope shows a spectacular part of the Vela supernova remnant. This OmegaCAM/VST image...

May 18, 2023 by News Staff

The detection of the Type Ia supernova SN 2020eyj at radio wavelengths show that the exploded white dwarf had a helium-rich companion. An artist’s rendition...

May 17, 2023 by News Staff

The gravitationally lensed Supernova (SN) Refsdal was discovered by University of Minnesota astronomer Patrick Kelly in 2014 in the field of MACS J1149.6+2223,...

May 4, 2023 by News Staff

Astronomers using ESO’s Very Large Telescope (VLT) have detected three distant gas clouds whose chemical composition matches what they expect from the...

Apr 20, 2023 by News Staff

The aftermaths of supernovae always produce X-rays, but if the supernova’s blast wave strikes dense surrounding gas, it can produce a particularly large...

Apr 11, 2023 by News Staff

Located 6,500 light-years away in the constellation of Taurus, the Crab Nebula and its pulsar formed in a supernova whose light reached Earth in July 1054. This...