The fourth planet in the system is a rocky world, while the second and third ones are gas planets.

Scientists say aliens are not hiding in Area 51. Experts believe life may exist on distant planets with water and the right ...

The system consists of four planets - two rocky and two gaseous - orbiting a relatively small and dim star called a red dwarf about 117 light-years from Earth in the direction of the Lynx ...

With Area 51 ruled out by President Obama, where might aliens really be hiding? Scientists have now revealed the best candidates.

A city-sized green comet, C/2024 E1 (Wierzchoś), is approaching Earth and will soon be ejected into interstellar space, offering astronomers a rare chance to study a hyperbolic visitor from the Oort ...

Obama thinks extraterrestrials exist and he’s not the only former president to think so... here’s what the scientists believe ...

Faint structures play a crucial role in cosmic development, and scientists are only just beginning to grasp their full extent and role in shaping the universe.

A recent study showed that Mars was warm and wet billions of years ago. The finding contrasts with another theory that this era was mainly cold and icy. The result has implications for the idea that ...

The shape of the cosmos depends on a balance of two competing forces: the pull of gravity and the expansion driven by dark ...

A SpaceX capsule carrying four astronauts arrived at the International Space Station on Saturday, bringing the orbiting laboratory back to full staff after a month of operating with a skeleton crew ...