Twisted Sifter on MSN4 个月
What Exactly Are Dwarf Planets And How Many Of Them Are There?
Nobody was using the term Dwarf Planet until 2006 when the International Astronomical Union (IAU) had a vote to redefine what ...
2 Dwarf Planets Are Hiding Something Incredible Beyond Pluto’s Lonely Orbit
The outer reaches of the Solar System, known as the Kuiper belt, is often seen as an icy wasteland and its dwarf planets ...
Phys.org22 天
Dwarf planet Ceres may have received organic material from space objects
The organic material found in a few areas on the surface of dwarf planet Ceres is probably of exogenic origin. Impacting asteroids from the outer asteroid belt may have brought it with them.