Massive galaxies in the early Universe should have contained large amounts of cold molecular gas, the fuel required to make stars. But new observations...
Astronomers using the NASA/ESA Hubble Space Telescope have captured the brilliance of a globular cluster called Palomar 6.
This Hubble image shows the...
Until now, it has been unclear what created gamma-rays that appear in patches of seemingly ‘empty sky.’
Roth et al. present a calculation of the contribution...
The new composite images from the NASA/ESA Hubble Space Telescope reveal the dual nature of the giant star AG Carinae.
This Hubble image shows a giant...
Astronomers using the NASA/ESA Hubble Space Telescope have measured the metallicity of the neutral interstellar medium towards 25 bright stars in our Milky...
Using high-resolution observational of two very similar globular clusters, Messier 3 and Messier 13, astronomers have found an unexpected overabundance...
Astronomers using the NASA/ESA Hubble Space Telescope have produced an outstanding image of a distant globular cluster called NGC 6717.
This Hubble image...
Using data from the Atacama Large Millimeter Array (ALMA), the Combined Array for Research in Millimeter-Wave Astronomy (CARMA) and the NASA/ESA Hubble...
Astronomers using the NASA/ESA Hubble Space Telescope have imaged HH 111, one of the most well-known Herbig-Haro objects.
This Hubble image shows a Herbig-Haro...
A new image taken with the NASA/ESA Hubble Space Telescope provides a detailed look at an open cluster known as NGC 2164.
This Hubble image shows NGC 2164,...
The near-Sun comet C/2019 Y4 (ATLAS) is the first member of a long-period comet group observed to disintegrate well before its closest approach to the...
Astronomers using the NASA/ESA Hubble Space Telescope have taken a picture of a spiral galaxy called NGC 1385.
This Hubble image shows the barred spiral...
Thanks to the presence of a gravitational lens, the NASA/ESA Hubble Space Telescope has captured five separate images of 2M1310-1714, a quasar located...
Using the NASA/ESA Hubble Space Telescope and NASA’s Transiting Exoplanet Survey Satellite (TESS), astronomers have detected 8.9-hr variability in both...
The NASA/ESA Hubble Space Telescope has produced a beautiful image of the small spiral galaxy IC 1954.
This Hubble image shows IC 1954, a spiral galaxy...
Jupiter’s icy satellite Ganymede is the largest moon in the Solar System. Water ice on its surface is frozen solid in frigid temperatures as low as minus...
Astronomers using the NASA/ESA Hubble Space Telescope have captured a striking photo of the triple merging system Arp 195.
This Hubble image shows the...
The multiply-imaged supernova AT2016jka appeared in the distant giant galaxy MRG-M0138, gravitationally lensed by the foreground galaxy cluster MACS J0138.0-2155.
This...
NASA has released a beautiful close-up shot snapped by the NASA/ESA Hubble Space Telescope of the globular cluster NGC 6380.
This Hubble image shows NGC...
The NASA/ESA Hubble Space Telescope has captured a striking photo of part of the Perseus cluster, a collection of thousands of galaxies approximately 240...