Telescope observations reveal a growing tail on the comet that’s visiting from another star. Released Thursday, the pictures ...

A contract is awarded to build a new replica of Henry Bell's steamship "Comet" that first sailed from Port Glasgow in 1812.

CAPE CANAVERAL, Fla. (AP) — The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another star. NASA and the European Space Agency released ...

A Harvard astrophysicists is making waves with an assertion that a recently discovered comet could actually be alien technology. Most astrophysicists widely agree 3I/ATLAS displays all the telltale ...

For a long time, Jupiter had always been in my mind as that 'gas ball' composed of hydrogen and helium from documentaries. My imagination made me think that any celestial body could easily penetrate ...

New research has uncovered compelling evidence that water from a comet is strikingly similar to that found in Earth's oceans, offering fresh support for the idea that comets may have played a crucial ...