Astronomy News

Feb 18, 2025 by News Staff

Ultrahot Jupiters, an extreme class of planets not found in our Solar System, provide a unique window into atmospheric processes. Using four telescope units of ESO’s Very Large Telescope, astronomers have now probed deep inside the atmosphere of the ultrahot-Jupiter exoplanet WASP-121b and revealed distinct powerful winds in separate layers, forming a map of the atmosphere’s 3D structure. This diagram shows the structure and motion of the atmosphere...

Feb 18, 2025 by News Staff

In 1983, the theoretical physicist Brandon Carter concluded that the time it took for humans to evolve on Earth — relative to the total lifespan...

Feb 18, 2025 by Natali Anderson

A giant elliptical galaxy called NGC 3640 has engulfed several smaller galaxies in the past, according to an analysis of data from ESO’s VLT Survey Telescope...

Feb 17, 2025 by Enrico de Lazaro

Using the Gemini South telescope, astronomers from NSF’s NOIRLab have imaged a beautiful nebula around the young open cluster NGC 2040. The nebula encasing...

Feb 17, 2025 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have produced an outstanding image of the spiral galaxy UGC 5460. This Hubble image shows UGC 5460,...

Feb 13, 2025 by News Staff

White dwarfs may present amenable environments for life on planets formed within or migrated to their habitable zones, generating warmer surface environments...

Feb 13, 2025 by Enrico de Lazaro

Astronomers using ESO’s Visible and Infrared Survey Telescope for Astronomy (VISTA) have created a stunning 80-million-pixel image of the star cluster...

Feb 12, 2025 by Enrico de Lazaro

The Tarantula Nebula is the most important star-forming complex in the Local Group of galaxies, which includes the Milky Way, the Large Magellanic Cloud,...

Feb 12, 2025 by Natali Anderson

Named SNR J0614-7251 and SNR J0624-6948, the newly-discovered supernova remnants reside in the outskirts of the Large Magellanic Cloud, the largest satellite...

Feb 12, 2025 by News Staff

Astronomers have imaged planetesimal belts in 74 planetary systems as part of the REsolved ALMA and SMA Observations of Nearby Stars (REASONS) survey. This...

Feb 11, 2025 by News Staff

The candidate planetary system, detected with the microlensing method, is thought to move at least 540 km per second (1.2 million mph). An artist’s impression...

Feb 10, 2025 by Natali Anderson

An Einstein ring (also known as an Einstein-Chwolson ring or Chwolson ring) is created as the light from distant objects, like galaxies, pass by an extremely...

Feb 10, 2025 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have captured a striking image of a portion of the Tarantula Nebula, which is part of a dwarf galaxy...

Feb 6, 2025 by Enrico de Lazaro

Using the Near Infrared Camera (NIRCam) and the Mid-Infrared Instrument (MIRI) aboard the NASA/ESA/CSA James Webb Space Telescope, astronomers have captured...

Feb 6, 2025 by News Staff

The newly-discovered radio jet spans an astonishing 215,000 light-years, and is associated with J1601+3102, an extremely radio-loud quasar that existed...

Feb 5, 2025 by Enrico de Lazaro

Astronomers using ESA’s Gaia star-mapping satellite have discovered two substellar companions — named Gaia-4b and Gaia-5b — orbiting two...

Feb 4, 2025 by Enrico de Lazaro

Using data from the NASA/ESA Hubble Space Telescope and the the Keck Cosmic Web Imager (KCWI) at W.M. Keck Observatory, astronomers have identified nine...

Feb 4, 2025 by News Staff

The field of SETI searches for technosignatures could provide the first detection of life beyond Earth through the technology that an extraterrestrial...

Feb 3, 2025 by Enrico de Lazaro

Astronomers using the Immersion GRating INfrared Spectrograph (IGRINS) instrument on the Gemini South telescope have examined the atmosphere of WASP-121b,...

Feb 3, 2025 by Enrico de Lazaro

A type Ia supernova event called SN 2022abvt was discovered two years ago in the spiral galaxy LEDA 132905. This Hubble image LEDA 132905, a spiral galaxy...