Astronomy News

Jul 15, 2023 by Enrico de Lazaro

The first generation of stars in the Universe is yet to be observed. There are two leading theories for those objects: hydrogen burning Population III stars and the so-called ‘dark stars,’ made of hydrogen and helium but powered by dark matter heating rather than by nuclear fusion. New research shows that JADES-GS-z13-0, JADES-GS-z12-0, and JADES-GS-z11-0 — three high-redshift galaxy candidates detected by the NASA/ESA/CSA James Webb Space...

Jul 13, 2023 by News Staff

This new image from the Gemini South telescope, one half of the International Gemini Observatory, operated by NSF’s NOIRLab, shows the nearly symmetrical...

Jul 13, 2023 by Enrico de Lazaro

The T8-dwarf WISE J062309.94-045624.6 is the coolest and latest-type star observed to produce radio emission, according to an analysis of data from CSIRO’s...

Jul 12, 2023 by News Staff

The Webb team has released a beautiful image of a small star-forming region in the Rho Ophiuchi cloud complex. This Webb image shows a part of the Rho...

Jul 11, 2023 by News Staff

The Universe could be twice as old as current estimates, according to new research from the University of Ottawa that challenges the dominant cosmological...

Jul 10, 2023 by Natali Anderson

Harvard University’s Professor Avi Loeb and colleagues have discovered at least 50 tiny spherical iron fragments near the fireball path of the first...

Jul 10, 2023 by Enrico de Lazaro

Aside from the Moon, the brightest object in our night sky is planet Venus, whose thick cloud layer reflects around 75% of the Sun’s light. By comparison,...

Jul 10, 2023 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have captured a remarkable image of the strongly lensing galaxy cluster eMACS J1353.7+4329. This...

Jul 6, 2023 by News Staff

Astronomers using the NASA/ESA / CSA James Webb Space Telescope have discovered an active supermassive black hole in CEERS 1019, a galaxy that existed...

Jul 6, 2023 by News Staff

Coronal rain is the most dramatic display of cooling in the Sun’s corona. It corresponds to cool and dense clumps of plasma appearing over a timescale...

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 5, 2023 by News Staff

Galaxies are strung along filaments in the vast cosmic web, which also contains enormous voids. Using the NASA/ESA/CSA James Webb Space Telescope, astronomers...

Jul 4, 2023 by Enrico de Lazaro

The giant exoplanet AF Leporis b orbits a 1.2-solar-mass star in the 24-million-year-old beta Pictoris moving group. The direct image of the giant exoplanet...

Jul 4, 2023 by Enrico de Lazaro

NASA has released a stunning image snapped by the James Webb Space Telescope of the Milky Way-sized spiral galaxy NGC 3256. This Webb image shows NGC 3256,...

Jul 3, 2023 by News Staff

This new image of Saturn, taken with the Near-Infrared Camera (NIRCam) onboard the NASA/ESA/CSA James Webb Space Telescope on June 25, 2023, serves as...

Jul 3, 2023 by News Staff

A fundamental consequence of the relativistic picture of expanding space is cosmological time dilation, where events in the distant Universe appear to...

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...

Jul 3, 2023 by News Staff

The Euclid spacecraft, built and operated by ESA, with contributions from NASA, lifted off from Cape Canaveral Space Force Station in Florida at 11:12...

Jun 30, 2023 by News Staff

Observations of high-energy astrophysical neutrinos have shown that they mostly originate from extragalactic sources such as active galaxies. However,...

Jun 29, 2023 by News Staff

Astrophysicists from the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) Collaboration have found evidence for gravitational waves...