Astronomy17h
Does Planet Nine exist?
The newcomer replacing Pluto presently goes by “Planet Nine.” If and when it finally shows up, it will get the honor of a ...
The story behind Pluto's huge moon bodes well for distant ocean worlds
Since New Horizons' close encounter with Pluto 10 years ago, experts have come to think of the dwarf planet as much more ...
NASA collected potential evidence of life on Mars. Now it’s pitching new plans to retrieve the cache
NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...
Smithsonian Magazine on MSN16h
A Novel ‘Kiss and Capture’ Event Gave Pluto Its Largest Moon, Charon, New Study Suggests
Researchers accounted for the previously overlooked structures of the dwarf planet and moon in computer simulations of a ...
New telescope could finally prove there is an elusive 'Planet X' in our solar system
There are eight official planets (sorry, Pluto) in our solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and ...
What If on MSN3d
What Would Happen If a New Planet Formed in the Solar System?
"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a ...
Space.com19h
Mercury looks stunning in images from BepiColombo spacecraft's 6th and final flyby
"BepiColombo's main mission phase may only start two years from now, but all six of its flybys of Mercury have given us invaluable new information about the little-explored planet." ...