The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...
Astronomers have found two planets around two separate stars that are succumbing to their stars' intense heat.
As the gatekeepers to the Kuiper Belt, Charon and Pluto are a unique double dwarf ... orbits a planet, both Pluto and Charon orbit a point in space between them — their common center of mass.
These findings help scientists better understand the processes that sculpt complex planetary nebulas, which, despite their ...
Hubble has previously imaged the same nebula, with an image released in 2023 and another shared in 2020. You might also recognize the name of this nebula as it was made world famous when the James ...
For decades, astronomers have tried to determine how Pluto acquired its unusually large moon Charon, which is about half the size of the dwarf planet ... by the red planet’s gravity.
Pluto likely acquired large moon Charon in a “kiss and capture” collision billions of years ago. It may have created a subsurface ocean on the icy dwarf planet.
While a street or a building may be commonplace, our Joe has been heralded with everything from an ice cream flavor to a miniature planet ... the Penn Biden Center for Diplomacy and Global ...
Growing up, I was taught that there were nine planets in the solar system. That all changed in 2006, when the International Astronomical Union voted to demote Pluto's status to that of dwarf planet.
Marcus Chown’s “A Crack in Everything” is a journey through space and time with the people studying one of the most enigmatic ...
Among them are some polished stone orbs representing a red dwarf star and its covey of planets, and a model of ... cryogenic chamber at Johnson Space Center in Houston, Texas, that simulates ...