NGC 6240 is a pair of merging galaxies approximately 400 million light-years away in the constellation Ophiuchus. It spans 300,000 light-years and has...
A new image from the NASA/ESA Hubble Space Telescope shows PSZ2 G138.61-10.84, a colossal galaxy cluster located approximately 6 billion light-years away...
This spectacular view from the NASA/ESA Hubble Space Telescope peers into the distant Universe to reveal a massive galaxy cluster called PLCK G308.3-20.2.
This...
New images from the MUSE instrument on ESO’s Very Large Telescope in Chile have revealed a ring-shaped structure in the young supernova remnant 1E 0102.2-7219...
Astronomers using the NASA/ESA Hubble Space Telescope have for the first time precisely measured the distance to one of the oldest objects in the Universe...
Astronomers using NASA’s Chandra X-ray Observatory have discovered what they believe are 12 stellar-mass black holes gathered around Sagittarius A*,...
Our Milky Way Galaxy, which is approximately 100,000 light-years in diameter, may be getting even bigger, according to a study by the Instituto de Astrofísica...
A team of European Southern Observatory (ESO) astronomers looking to better understand the formation history of our Milky Way Galaxy has started creating...
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...
Astronomers using the NASA/ESA Hubble Space Telescope have spotted a so-called Einstein ring, a rare image of a distant galaxy lensed by gravity.
This...
The NASA/ESA Hubble Space Telescope has taken a picture of the spiral galaxy NGC 5714.
This Hubble image shows the spiral galaxy NGC 5714. Image credit:...
Astronomers have detected radio echoes of a supermassive black hole feeding on a star, suggesting the black hole emits a jet of energy proportional to...
An international team of astronomers from Australia, China and the United States has discovered that all galaxies rotate once every billion years, no matter...
An international group of researchers has discovered that an anomalous gamma-ray signal from Milky Way’s center comes from 10 billion-year-old stars,...
NGC 1277, a lenticular galaxy in the constellation Perseus, about 220 million light-years from us, has remained essentially unchanged for the past ten...
The NASA/ESA Hubble Space Telescope has captured this beautiful image of the spiral galaxy NGC 1015, also known as LEDA 9988, UGC 2124 and SDSS J023811.55-011907.5.
In...