A young star that is home to at least one alien planet is also ringed by a vast, dusty cloud of comets, like our own solar system. But there's a big difference: There may be as many as 83 trillion ...
If C/2026 A1 (MAPS) survives its close encounter with the sun, it could blaze brightly enough to be seen from Earth.
“Space is big. Really big,” Douglas Adams once wrote that something really big can hardly be reached by other star systems. The distance was reduced to a quantifiable laboratory by Interstellar comet ...