A blue supergiant star nicknamed Icarus is so far away that its light has taken 9 billion years to reach our planet. It appears to us as it did when the...
NGC 1277, a lenticular galaxy in the constellation Perseus, about 220 million light-years from us, has remained essentially unchanged for the past ten...
A team of U.S. astronomers has used the NASA/ESA Hubble Space Telescope to make a new measurement of the Hubble constant, the rate at which the Universe...
Using the Experiment to Detect Global EoR Signature (EDGES), a small ground-based radio telescope at CSIRO’s Murchison Radio-astronomy Observatory in...
Thanks to the presence of a cosmic zoom lens, Hubble and Spitzer space telescopes got a uniquely close-up look at one of the farthest galaxies ever seen.
Salmon...
Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile have spotted swirling gas in some of the Universe’s earliest galaxies.
Artist’s...
Observations of 30 Doradus, a star-forming region in a nearby galaxy called Large Magellanic Cloud, reveal that massive stars are more prevalent than models...
New findings from a team of astronomers at the University of California, San Diego, and elsewhere increase understanding of how powerful winds generated...
New observations with the Atacama Large Millimeter/submillimeter Array (ALMA) push back the epoch of massive-galaxy formation even further by identifying...
An international group of astronomers has discovered and measured the distance to the most distant supermassive black hole ever found.
Artist’s conception...
Astronomers using the Multi Unit Spectroscopic Explorer (MUSE) instrument on ESO’s Very Large Telescope have observed the Hubble Ultra Deep Field (HUDF),...
Astronomers using ESO’s Very Large Telescope in Chile have discovered an enormous cloud of gas around an extremely distant quasar called 4C 10.29.
This...
Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have discovered a pair of astoundingly bright and spectacularly massive galaxies...
Astronomers have spotted the second most distant dusty, starburst galaxy ever found in the Universe. The find is reported this week in the journal Nature...
Using data from the Near-infrared Integral Field Spectrograph (NIFS) on the Gemini North telescope in Hawai’i, astronomers have identified what they...
According to a new theory proposed by University of Edinburgh Professor Arjun Berera and colleagues, shortly after the Universe came into existence it...
The oxygen level in J0811+4730, a star-forming dwarf galaxy in the constellation Lynx, some 630 million light-years away, is the lowest yet discovered...
In a paper to be published in the journal Physical Review Letters (arXiv.org preprint), Professor George Fuller of the University of California, San Diego,...