An image taken by NASA’s Transiting Exoplanet Survey Satellite (TESS) shows a swath of the southern sky along the plane of our Milky Way Galaxy.
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Galaxy clusters are the largest stable systems in the Universe. They can contain thousands of galaxies all held together by the glue of gravity. A spectacular...
Astronomers using the NASA/ESA Hubble Space Telescope have completed the sharpest, most comprehensive UV-light survey of star-forming galaxies in the local...
Astronomers using ESA’s Herschel Space Observatory have discovered an unusual laser emission from the planetary nebula Menzel 3 (often referred to as...
An international team of astronomers has used observations from ESO’s Very Large Telescope (VLT) and the Atacama Large Millimeter/submillimeter Array...
Questions about whether other universes might exist as part of a larger Multiverse, and if they could harbor life, are burning issues in modern cosmology....
Earth is surrounded by a protective magnetic environment, the magnetosphere, which deflects a supersonic stream of charged particles from the Sun, known...
First discovered by Italian mathematician and priest Giovanni Battista Hodierna in 1654, NGC 6231 is a young star cluster located in the constellation...
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.
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