A dim red giant just out of reach of the Milky Way is providing astronomers with an incredibly rare glimpse into the earliest ...

Astronomers have identified the most primitive star ever found, similar to the first stars every born, dubbed SDSS J0715-7334 ...

As America celebrates its 250th birthday, the spirit of exploration that once pushed pioneers across a continent is now ...

Indian scientists develop a novel technique combining pulsar dispersion and scattering to measure cosmic distances more ...

Scientists can’t be everywhere all at once, as much as they’d like to. Many of the problems citizen science helps solve are ...