Astronomers using NASA’s Chandra X-ray Observatory have spotted a bubble of ultrahot gas at the center of a planetary nebula called IC 4593.
This composite...
Astronomers using the CHIME (Canadian Hydrogen Intensity Mapping Experiment) and FAST (Five-hundred-meter Aperture Spherical radio Telescope) telescopes...
Most stars in the central 1,000 light-years of the Milky Way’s hub formed when it was swollen with infalling gas more than 10 billion years ago, according...
Barnard’s star, a 10-billion-year-old red dwarf just 6 light-years from Earth, is still very active and potentially destructive for the atmospheres of...
Astronomers using ESO’s Very Large Telescope (VLT) have captured a beautiful image of a planetary nebula called the Skull Nebula.
This image, taken by...
Astronomers from the OGLE (Optical Gravitational Lensing Experiment) project have discovered a Mars- to Earth-mass free-floating, or rogue, planet through...
Supermassive black holes are characterized by just two numbers: mass and spin, but have a critical influence on the formation and evolution of galaxies....
Astronomers using the Atacama Large Millimeter/sub-millimetre Array (ALMA) have observed the emission from dust grains in the protoplanetary disk around...
Using data gathered by NASA’s Transiting Exoplanet Survey Satellite (TESS) and ESA’s Gaia satellite, a team of U.S. astronomers has identified 1,004...
A team of astronomers from Rensselaer Polytechnic Institute, the University of Pennsylvania, Flatiron Institute, and Queen’s University has spotted two...
Using new observational data from the space-based Solar Mass Ejection Imager and three different modeling techniques, astronomers have found that Betelgeuse,...
Astronomers using the High-Resolution Echelle Spectrometer (HIRES) on the Keck I telescope at W. M. Keck Observatory and the Canada-France-Hawaii Telescope...
Using ESO’s Very Large Telescope (VLT) and New Technology Telescope (NTT), the Las Cumbres Observatory global telescope network, and NASA’s Neil Gehrel...
The NASA/ESA Hubble Space Telescope has unveiled in stunning detail a part of the bright reflection nebula NGC 7023.
This Hubble image shows a spectacular...
Astronomers using the HARPS (High Accuracy Radial velocity Planet Searcher) spectrograph at ESO’s La Silla Observatory in Chile have detected gaseous...
Astronomers using ESO’s Very Large Telescope Interferometer have captured the first direct images of the recently-discovered giant planet Beta Pictoris...
An international team of astronomers has discovered a hot terrestrial planet orbiting the rapidly-rotating low-mass star TOI-540.
An artist’s impression...
Assembled from 208 images captured by NASA’s Transiting Exoplanet Survey Satellite (TESS) during its second year of science operations, this striking...
Astronomers using twin 8.1-m telescopes at Gemini Observatory in Chile have captured the most detailed near-infrared image yet of the Carina Nebula’s...
A team of geobiologists and astronomers from the United States and Germany has identified 24 extrasolar planets that may have conditions more suitable...
