Researchers have discovered the most metal-poor, chemically primitive star ever found. Composed primarily of hydrogen and helium and containing less than 0.005% of the metals in the Sun, the chemical ...

The discovery, published in Nature Astronomy, offers a rare glimpse into the evolution of ancient stars and how they ...

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

A major international effort has produced an ultra-precise measurement of the Universe’s expansion rate, confirming it’s ...

The newly identified star carries almost no heavy elements, making it a rare surviving relic from the universe’s earliest chapters.

‘It’s not just about the stars:’ International Dark Sky Week in San Diego is a celebration of the night sky ...

LOFAR radio sky survey map of the universe reveals colossal collisions, strange stars, and cosmic signals never before seen ...

NASA’s Artemis II mission is only the tip of the space agency’s lunar-exploration spear: planning for a plethora of ...

Astronomers have uncovered an extraordinarily ancient star that offers a rare glimpse into the universe’s earliest chapters.

About 430 million years after the Big Bang, in a small pocket of gas near one of the most distant galaxies ever observed, something extraordinary may have just come into focus. Three independent ...

An artist's impression of the star's journey from the Large Magellanic Cloud to the Milky Way. (Navid Marvi/Carnegie Science) ...

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