Multiwavelength observations from the NASA/ESA Hubble Space Telescope and Gemini Observatory combined with close-up views from NASA’s Juno spacecraft...
The NASA/ESA Hubble Space Telescope has produced an outstanding image of a barred spiral galaxy called NGC 3583.
This Hubble image shows the barred spiral...
Magnetic activity on the Sun leads to solar flares, coronal mass ejections, and other space weather that affects Earth. Similar activity on other stars...
New images from the NASA/ESA Hubble Space Telescope of the long-period comet C/2019 Y4 (ATLAS), taken on April 20 and 23, 2020, provide the sharpest views...
Professor Andrew King from the University of Leicester has shown that periodic X-ray eruptions from a galaxy called GSN 069 could result from the core...
Astronomers using the NASA/ESA Hubble Space Telescope have captured a striking new photo of the spiral galaxy NGC 4100.
This Hubble image shows a spiral...
In celebration of the 30th anniversary of the launch of the NASA/ESA Hubble Space Telescope, astronomers used the telescope to take a portrait of the giant...
Using the NASA/ESA Hubble Space Telescope and several ground-based telescopes, astronomers have been able to watch the long-period comet C/2019 Y4 (ATLAS)...
The directly-imaged massive exoplanet Fomalhaut b is actually a dispersing cloud of dust, produced by a catastrophic collision between two large planetesimals...
Comets spend most of their lives at large distances from any star, during which time their interior compositions remain relatively unaltered. Cometary...
Clusters of supernovas can cause the birth of scattered, eccentrically orbiting stars in outer halos of Milky Way-mass galaxies, according to new research...
Astronomers using the NASA/ESA Hubble Space Telescope have obtained a remarkable view of the dwarf galaxy LEDA 29388.
This Hubble image shows the dwarf...
The NASA/ESA Hubble Space Telescope has captured a vivid image of a star-forming spiral galaxy called NGC 2906.
This Hubble image shows NGC 2906, a spiral...
Using data from the Tropomi instrument on ESA’s Copernicus Sentinel-5 Precursor satellite (also known as Sentinel-5P), a team of scientists from the...
Space-based X-ray observations of hundreds of galaxy clusters suggest that the Universe may be different depending on which way astronomers look. The study...
The NASA/ESA Hubble Space Telescope has produced an outstanding image of a spiral galaxy called NGC 2273.
This Hubble image shows the spiral galaxy NGC...
A bright X-ray source in a massive star cluster in the outskirts of 6dFGS gJ215022.2-055059, a barred lenticular galaxy located about 806 million light-years...
The NASA/ESA Hubble Space Telescope has captured a detailed image of a spiral galaxy called NGC 4651.
This Hubble image shows the spiral galaxy NGC 4651....
The NASA/ESA Hubble Space Telescope has captured an amazing new photo of an unusual spiral galaxy called NGC 4618.
This Hubble image shows the barred spiral...
Quasars are the ultra-bright cores of distant active galaxies. These objects are among the most distant and luminous objects known. Their central engines...
