Situated just 18.2 light-years away, this newfound extrasolar world is in orbit around a red dwarf star.
Scientists have discovered evidence of methane gas on Makemake - a tiny world situated beyond the orbit of Pluto.
Astronomers believe that they have discovered a gas giant in orbit around the star Alpha Centauri A.
A mysterious large cat was filmed by a doorbell camera casually strolling past a house in a quiet neighborhood.
Something was lurking outside in the darkness after midnight and nobody is quite sure who or what it was.
A passing star could disrupt the orbits of the planets and cause the Earth to be flung off into deep space.
The previously unseen world is believed to orbit far out at a range of 838 times Earth's distance from the Sun.
A remarkable new image snapped from orbit shows the Curiosity rover trundling across the surface of Mars.
The three satellites - known as Kosmos - have released an object in orbit and nobody is quite sure what it could be.
The unidentified object quickly zoomed past the frame during filming of a news report over Manhattan.
This week's congressional hearing featured testimony concerning an alleged video of a UAP off the coast of Kuwait.
Scientists now believe that a small moon orbiting Uranus may be capable of harboring primitive alien life forms.
Footage posted up on TikTok shows at least half a dozen colorful orb-shaped objects flying in formation.
The SpaceX CEO has stated on social media that manned missions to Mars will start very soon indeed.
Reflect Orbital is developing a novel new way to generate power by reflecting sunlight onto panels when its dark.
The smallest planet in our solar system may be hiding a treasure with a value beyond imagination.
NASA has assigned the task of decommissioning the iconic orbital platform to none other than Elon Musk.
China's answer to the X-37B is doing something in Earth's orbit and nobody is quite sure what that might be.
NASA's Lunar Reconnaissance Orbiter (LRO) recently photographed a curious object moving at high speed.
The peculiar incident saw rider Karl Siao Dagus seemingly ride straight through a mystery figure in the road.