Astronomy News

Jan 19, 2022 by Enrico de Lazaro

A team of astrophysicists from Italy and the United Kingdom has calculated that in the observable Universe, a sphere of diameter around 90 billion light-years, there are at least 40*1018 stellar-mass black holes. An artist’s impression of a group of stellar-mass black holes. Image credit: NASA / ESA / Hubble / N. Bartmann. The formation and evolution of black holes in the Universe is one of the major issues to be addressed by the modern research...

Jan 18, 2022 by News Staff

Astronomers have analyzed archival images from NSF’s Zwicky Transient Facility (ZTF), which provides an ideal setup to study the effects of low-Earth-orbit...

Jan 17, 2022 by News Staff

Solar system’s gas giants, such as Jupiter, Saturn, and massive exoplanets, were formed via the gas accretion onto the solid cores, each with a mass...

Jan 17, 2022 by News Staff

The Dark Energy Spectroscopic Instrument (DESI), a multi-object survey spectrograph installed on the Nicholas U. Mayall 4-m Telescope at Kitt Peak National...

Jan 17, 2022 by News Staff

Astronomers have obtained 12 new high-precision transit observations of WASP-103b — a planet almost twice the size of Jupiter with 1.5 times its...

Jan 17, 2022 by Enrico de Lazaro

Using data from the NASA/ESA Hubble Space Telescope and ESO’s Very Large Telescope (VLT), astronomers using have produced a stunning new image of the...

Jan 14, 2022 by News Staff

In their hunt for elusive exomoon candidates, astronomers have looked at 70 cool gas giants found by NASA’s Kepler space telescope. They’ve found only...

Jan 14, 2022 by Enrico de Lazaro

Astronomers using NASA’s Spitzer Space Telescope have produced an outstanding infrared image of the star-forming region NGC 2174. This Spitzer image...

Jan 13, 2022 by News Staff

Sagittarius A*, the 4.3-million-solar-mass black hole at the center of our Milky Way Galaxy, is a strong source of radio, X-rays and gamma rays. It also...

Jan 13, 2022 by News Staff

A research team led by University of Arizona’s Steward Observatory astronomers presents a new catalog of 40,502 globular cluster candidates in Centaurus...

Jan 12, 2022 by News Staff

Space Telescope Science Institute astronomer and data visualization expert Dr. Catherine Zucker and her colleagues have shown how a chain of events beginning...

Jan 11, 2022 by News Staff

A supermassive black hole with 200,000 solar masses is located in the middle of the dwarf galaxy Markarian 462 (Mrk 462), according to new research led...

Jan 11, 2022 by Enrico de Lazaro

Using the Atacama Large Millimeter/submillimeter Array (ALMA) and the Multi-Unit Spectroscopic Explorer (MUSE) on ESO’s Very Large Telescope (VLT), astronomers...

Jan 10, 2022 by Natali Anderson

Using data from NASA’s Transiting Exoplanet Survey Satellite (TESS) and several ground-based facilities, astronomers have discovered a long-period sub-Neptune...

Jan 10, 2022 by News Staff

On January 7 and 8, 2021, two wings of 6.4-m (21-foot) gold-coated primary mirror of the NASA/ESA/CA James Webb Space Telescope were deployed and latched...

Jan 10, 2022 by Enrico de Lazaro

The Hubble team has released a stunning image snapped by the NASA/ESA Hubble Space Telescope of the spiral galaxy NGC 976. This Hubble image shows NGC...

Jan 6, 2022 by News Staff

Named C-19, the newly-discovered stellar stream is the remnant of an ancient globular cluster and contains stars with extremely low metallicity, with a...

Jan 5, 2022 by News Staff

In 1997, cosmologists Stephen Hawking, Kip Thorne and John Preskill made a famous bet as to whether information that enters a black hole ceases to exist....

Jan 5, 2022 by News Staff

Using the recently-installed SuperCam instrument on ESO’s Atacama Pathfinder Experiment (APEX) in the Atacama Desert, Chile, astronomers have produced...

Jan 5, 2022 by News Staff

The Webb team has successfully completed tensioning for the five layers of the observatory’s kite-shaped sunshield. An artist’s impression of the James...