Astronomy News

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 light-years away, is radiatively heated to 100-150 K (minus 173 to minus 123 degrees Celsius, minus 280 to minus 190 degrees Fahrenheit) by ongoing shock interaction with the circumstellar medium. Hubble image of NGC 6946, the host galaxy of both SNe 2004et and 2017eaw. Bottom left-hand panel:...

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...

Jun 28, 2023 by News Staff

The giant planet 8 Ursae Minoris b (also known as Halla) orbits the core-helium-burning red giant star 8 Ursae Minoris (Baekdu). At a distance of only...

Jun 28, 2023 by News Staff

Planets form in dusty, gas-rich circumstellar disks around young stars, while at the same time, the planet formation process alters the physical and chemical...

Jun 28, 2023 by Enrico de Lazaro

ESO astronomers have released an absolutely beautiful image snapped by the VLT Survey Telescope (VST) of the Sh2-284 nebula. This image from ESO’s VLT...

Jun 26, 2023 by News Staff

The vital role of a carbon molecule called methyl cation (CH3+) in interstellar carbon chemistry was predicted in the 1970s, but the unique capabilities...

Jun 26, 2023 by Enrico de Lazaro

An irregular galaxy called ESO 174-1 resembles a lonely, hazy cloud against a backdrop of bright stars. This Hubble image shows ESO 174-1, a highly irregular...

Jun 23, 2023 by News Staff

Seven rocky planets orbit the nearby dwarf star TRAPPIST-1, providing a unique opportunity to search for atmospheres on small planets outside the Solar...

Jun 22, 2023 by News Staff

Unlike most gamma-ray bursts, which are caused by exploding massive stars or the chance mergers of neutron stars, a long gamma-ray burst event dubbed GRB...

Jun 22, 2023 by Natali Anderson

Venus and Earth provide astonishingly different views of the evolution of a rocky planet, raising the question of why these two rocky worlds evolved so...

Jun 22, 2023 by News Staff

The center of the Milky Way Galaxy hosts Sagittarius A*, a supermassive black hole with a mass of about 4 million solar masses that is very quiescent....

Jun 20, 2023 by Natali Anderson

Using infrared spectral data from NASA’s Spitzer Space Telescope, Instituto de Astrofísica de Canarias astronomer has detected the aromatic amino acid...