A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...
Planets that orbit white dwarf stars should be too hot to host alien life, theories suggest. But a new study accounting for ...
NASA unveiled the result of the research that analyzed over 40 years worth of old satellite data to add more into the ninth ...
On August 24, 2006, our solar system lost a planet. It wasn't by cataclysmic destruction, but rather by the vote of the International Astronomical Union, which declared that Pluto, considered the ...
A mysterious space object named 2023 KQ14, nicknamed “Ammonite,” challenges theories about the mysterious and possible Planet ...
Astronomers have discovered fresh evidence suggesting the possible existence of an unseen planet in the far reaches of our ...
Exoplanet hunters Christopher Watson and Annelies Mortier explain the long search for a 'twin Earth' capable of sustaining ...
"It was just a matter of time before we found them." ...
Space scientists look back on 30 years of exoplanet discoveries — from rows of massive ‘super-Earths‘ to worlds with ...
What can auroras on a rogue planet teach astronomers about planetary formation and evolution? This is what a recent ...
We all need some space sometimes—but it's harder to find than you might think. How far into our universe do we have to go to ...