Many disc galaxies, including our own Milky Way Galaxy, have a central concentration of stars called a ‘bulge.’ For decades, astronomers had a simple...
New images from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter reveal never-before-observed details...
Using the NASA/ESA Hubble Space Telescope to peer deep into the famous Orion Nebula, Space Telescope Institute researcher Massimo Robberto and colleagues...
A study of 909 exoplanets in 355 multi-planet systems discovered by NASA’s Kepler Space Telescope reveals that, unlike our Solar System, other planetary...
NASA has released beautiful new images of Jupiter’s turbulent atmosphere from the tenth close flyby of its Juno spacecraft.
This illustration depicts...
A gorgeous photo by the NASA/ESA Hubble Space Telescope shows ACT-CLJ0102-4915, the largest, hottest, and X-ray brightest galaxy cluster ever discovered...
On October 2, 2017, just ten days after performing an Earth Gravity Assist maneuver, NASA’s OSIRIS-REx spacecraft pointed its camera suite back toward...
The NASA/ESA Hubble Space Telescope has taken a picture of the galaxy UGC 6093.
This image, captured by Hubble’s Wide Field Camera 3, shows the megamaser...
The upcoming encounter of NASA’s New Horizons spacecraft with 2014 MU69 will be an important and rare opportunity for close-up study of a Kuiper Belt...
A sequence of radar images of the near-Earth asteroid (3200) Phaethon was obtained in December 2017 by astronomers using the NASA-funded planetary radar...
NASA and ESO astronomers have joined forces to observe RCS2 J2327-0204, one of the most massive galaxy clusters known at its distance or beyond.
The galaxy...
NASA has selected two finalist concepts for a robotic mission planned to launch in the mid-2020s: a comet sample return mission and a drone-like rotorcraft...
A research team led by University of Hawaii astronomers has found two remarkably similar gas giants orbiting very close to their parent red-giant stars.
The...
A team of researchers reports the discovery of an eighth planet orbiting Kepler-90, a Sun-like star approximately 2,545 light-years from Earth in the constellation...
NASA has released a beautiful photo taken by the NASA/ESA Hubble Space Telescope of NGC 5256, a striking example of two disk galaxies that are about to...
This NASA/ESA Hubble Space Telescope image shows the globular star cluster Messier 79.
The stars in the globular star cluster Messier 79 look a lot like...
Data collected by Juno during its first pass over Jupiter’s mysterious, roiling storm called the Great Red Spot in July 2017 indicate that this famous...