New observations of HD 80606b raise questions about origins of so-called hot Jupiters, a class of short-period gas giants with a mass similar to Jupiter’s,...
NASA’s Hubble Space Telescope has captured a striking new photo of UGC 4459, a type of galaxy known as an irregular dwarf galaxy.
This image, taken by...
Earth’s moon wandered off its original axis about 3 billion years ago, a new study led by Southern Methodist University planetary researcher Matt Siegler...
According to a study led by University College London researcher William Dunn, the solar wind is causing intense X-ray bursts over Jupiter’s polar regions.
Solar...
Planetary researchers from NASA’s Dawn mission have released new images of the dwarf planet Ceres, including anticipated views of its intriguing ‘bright...
A team of researchers led by Dr. Antonio Genova of NASA’s Goddard Space Flight Center has released a detailed new map of Mars’ gravity.
This view of...
An international group of astronomers, led by Prof. Peter Garnavich from the University of Notre Dame, has caught two Type II supernovae at the moment...
Astronomers have taken a stunning photo of a very massive cluster of galaxies, MACS J0416.1-2403.
This image of the galaxy cluster MACS J0416 combines...
Researchers on the New Horizons team have released a set of five scientific papers describing results from the July 2015 flyby of the Pluto system.
This...
Using the NASA/ESA Hubble Space Telescope, astronomers have identified nine extremely massive stars in the young star cluster R136.
In this image, the...
This incredible mosaic of images from NASA’s Dawn orbiter shows one of Ceres’ most intriguing features — a mysterious mountain called Ahuna Mons.
Ahuna...
According to a team of planetary scientists led by Dr. Patrick Peplowski of the Johns Hopkins University Applied Physics Laboratory, planet Mercury’s...
This newly released image from NASA’s New Horizons spacecraft shows a chain of snowcapped mountains in Pluto’s Cthulhu Regio.
Methane snow-capped mountains...
This parallel field observation from NASA’s Hubble Space Telescope reveals a diverse collection of galaxies in the direction of the constellation Sculptor.
This...
Using the NASA/ESA Hubble Space Telescope, astronomers have found a surprisingly bright, infant galaxy 13.4 billion light-years from us, making it the...
This false-color image of Phobos, the larger and inner of the two natural satellites of Mars, was taken by the Imaging Ultraviolet Spectrograph instrument...