In the search for alien life, astrobiologists have turned over all sorts of rocks. For example, Mars has geological features that suggest it once had subsurface...
The high-energy impact about 100 million years after our Solar System formed, resulted in the two colliding planetary objects completely merging to create...
An international team of astronomers has discovered a planetary system containing at least three massive planets, orbiting the bright late-G/early-K-type...
A team of geophysicists at the University of California, Berkeley, proposes that Martian oceans originated several hundred million years earlier than thought,...
1I/2017 U1 ‘Oumuamua, the first asteroid of extrasolar origin identified in the Solar System, likely came from a binary star system, according to new...
The long-standing mystery of why comets give off X-ray emission has been solved by a group of experimental physicists led by the University of Oxford,...
New images and video captured by ESA’s Mars Express orbiter show two small Martian moons Phobos and Deimos drifting in front of the giant planet Saturn...
Using data from the NASA/ESA Solar and Heliospheric Observatory (SOHO) and NASA’s twin Solar Terrestrial Relations Observatory (STEREO) satellites, solar...
New data gathered by NASA’s Juno orbiter indicate that Jupiter’s winds run deep into its atmosphere and last longer than similar atmospheric processes...
Jupiter has no tilt as it moves, so its poles have never been visible from our planet. But in the past two years, with NASA’s Juno spacecraft, researchers...
A team of planetary scientists from Brown University and NASA’s Goddard Space Flight Center has mapped the mineralogy of the South Pole-Aitken basin,...
A new study published in the journal Nature Geoscience indicates that water may be more prevalent on the lunar surface than previously thought.
If the...
NASA’s Juno orbiter successfully made its eleventh flyby of Jupiter on February 7, 2018.
This color-enhanced image shows swirling cloud formations in...
The NASA/ESA Hubble Space Telescope has captured images of a large, dark storm on Neptune shrinking out of existence.
This series of Hubble images taken...
With its Long Range Reconnaissance Imager (LORRI), New Horizons has observed several objects in the Kuiper Belt, a distant region of icy debris that extends...
Like a teenage diary you can’t throw away, Mars might carry a reminder of its difficult formative years in its tiny moons. A paper published by the Royal...
1I/2017 U1 ‘Oumuamua, the first asteroid of extrasolar origin identified in our Solar System, has had a violent past which is causing it to tumble around...