According to a recent YouGov poll, 35% of Americans think Pluto is not a planet. But they are all wrong—kind of. To get to ...
The "Star Trek" legend's only son will discuss his memoir at the annual space-themed event.
In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its ...
Why is Pluto no longer a planet? Discover the real reason behind Pluto’s reclassification as a dwarf planet and the science that led to this change.
And its relationship to Pluto — a world demoted since 2006 from the solar system’s ninth planet to a lowly dwarf planet, in large part due to the discovery of Eris — remains contentious today.
Filmmaker Adam Nemoy helps celebrate the 90th anniversary of Pluto's discovery this month at the 6th annual 'I Heart Pluto' ...
NASA has been monitoring a never-before-seen planet in its solar system, which is eight times the size of Earth. Australia’s ...
What is happening in Earth's inner core? Discover the implications of its deformation for seismic activity and navigation.
These popular astronomy questions, answered by Astronomy magazine, will help you better understand our universe - and share ...