Search results for radio halos

Astronomy Jun 8, 2026

Black hole feeding bursts may explain JWST's Little Red Dots in early universe

A new theoretical study may have cracked one of the most puzzling discoveries of the James Webb Space Telescope (JWST): Little Red Dots, spotted across the early universe. The paper, posted to the arXiv preprint server on ...

Astronomy May 28, 2026

Why the most massive galaxies in the early universe stopped forming stars prematurely

Astronomical observations show that the most massive galaxies in the early universe formed approximately three to four billion years after the Big Bang and stopped producing stars very early in cosmic history, around one ...

Astronomy May 21, 2026

Astronomers may have discovered the tiniest odd radio circle

Astronomers have identified a possible new member of one of astronomy's strangest classes of objects: Odd radio circles (ORCs), enormous ring-like structures visible only at radio wavelengths. The newly discovered source, ...

Astronomy May 10, 2026

Radio telescopes confirm 3.3-million-light-year halo in unusually quiet galaxy cluster

Astronomers have employed the upgraded Giant Metrewave Radio Telescope (uGMRT) and the MeerKAT radio telescope to observe a galaxy cluster known as RXCJ0232–4420. Results of the new observations, published April 29 on the ...

Astronomy Apr 29, 2026

Newly confirmed supernova remnant is one of the faintest ever detected

An international team of astronomers reports the discovery of a new supernova remnant (SNR) using radio observations. The newfound supernova remnant, dubbed Abeona, is one of the faintest radio SNRs so far detected. The discovery ...

Environment Apr 10, 2026

With drones, geophysics and artificial intelligence, researchers prepare to do battle against land mines

When Jasper Baur was a freshman at New York's Binghamton University, his interests centered on earth sciences. Then he got involved in a seemingly unrelated pursuit: harnessing drone-mounted geophysical instruments to aid ...

Space Exploration Apr 6, 2026

What to know about the Artemis 2 mission's moon flyby

For the first time in more than half a century, astronauts will fly around the moon on Monday, marking the high point of the Artemis 2's lunar mission.

Astronomy Mar 9, 2026

An interstellar comet packed with alcohol? What ALMA found in 3I/ATLAS

Comet 3I/ATLAS continues to make astonishing headlines, thanks to new findings from astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA). This new research reveals that 3I/ATLAS is packed with an unusually ...

Astronomy Mar 6, 2026

Gravitational waves reveal hidden structure of galactic centers

A new study published in Nature Astronomy indicates that the dense, star- and dark-matter–rich environments around supermassive black hole binaries pack on the order of a million solar masses into each cubic parsec. The team ...

Astronomy Feb 10, 2026

Experiment relies on pulsars to probe dark matter waves

Dark matter is a type of matter that is predicted to make up most of the matter in the universe, yet it is very difficult to detect using conventional experimental techniques, as it does not emit, absorb, or reflect light. ...

page 1 from 24