"Cosmologists calculate the current theoretical size limit of structures to be 1.2 billion light-years, yet both of these ...

A pulsating red star and its spectacular nebula have been captured by NASA's Hubble Space Telescope. What it is: The variable ...

Elon Musk aims to make life multiplanetary, but Jeff Bezos believes we should be building massive cylindrical space stations.

Despite the lack of a dedicated mission to the planet, scientists have learned plenty through ground observations and space ...

Engineers have nearly finished building the central detector of the Jiangmen Underground Neutrino Observatory (JUNO) in China ...

Elizabeth Hays, chief of the Astroparticle Physics Laboratory at NASA Goddard, told ABC7 in a live interview that this "zombie star" explodes in a blaze of light every 80 years or so, due to it ...

Every 80 years, a violent explosion makes the T Coronae Borealis star system visible with the naked eye for about one week.

A distant white dwarf hosts an Earth-like planet in an orbit that might be similar to Earth’s if it survives the Sun’s red giant phase.

A "zombie" star could possibly rise from the dead on Halloween night for the first time in decades, according to space experts.

McLaurin defeated second-year CB Deonte Banks on a fade route and completely flipped Banks' hips to open space outside ... the Giants drove into enemy territory and the low red zone.

The strange binary system R Aquarii spews material into the interstellar medium like a lawn sprinkler as its stars interact.