An international team of astronomers has found that long-held assumptions about the relationship between the mass of star-forming clouds of dust and gas...
On December 10, 2001 Australian amateur astronomer Robert Evans discovered a supernova in the outer edge of NGC 7424, a spiral galaxy located in the southern...
ESA’s Gaia mission has released the largest catalogue ever of Milky Way stars. It includes the positions on the sky for approximately 1.7 billion stars,...
The NASA/ESA Hubble Space Telescope was launched into orbit by a space shuttle on April 24, 1990. It was the first space telescope of its kind, and has...
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...
NASA’s Transiting Exoplanet Survey Satellite (TESS) was delivered to space Wednesday, April 18, aboard a SpaceX Falcon 9 rocket that lifted off from...
A series of images from the Spectro-Polarimetric High-contrast Exoplanet Research (SPHERE) instrument on ESO’s Very Large Telescope in Chile shows dusty...
A new study indicates that solar tornadoes may have been misnamed because scientists have so far only been able to observe them using 2D images.
Composite...
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*,...
Intense radiation from host stars could strip away the ozone layer of Earth-like exoplanets and render them uninhabitable, according to a new study presented...
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...
An international team of astronomers has discovered a planetary system containing at least three massive planets, orbiting the bright late-G/early-K-type...
A spectacular image from ESA’s Herschel Space Observatory shows an intricate network of gas filaments and dark bubbles in a massive star-forming region...