PASCO, Wash. – A former NASA astronaut is in the Tri-Cities to inspire the next generation of star gazers. Jose Hernandez was ...

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

"We report the discovery of one of the most distant galaxies known to date," astrophysicist Joris Witstok told Newsweek.

A galaxy inside a bubble may be evidence that the universe was starting to become transparent 330 million years after the big bang ...

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

US scientists have made a groundbreaking discovery of the first ever ' black hole triple' system. This system, which breaks ...

The findings provide strong evidence that four giant exoplanets 130 light-years from Earth formed much like Jupiter and ...

NEW YORK (AP) — A NASA spacecraft will make another close brush with the sun, the second of three planned encounters through ...

OBSERVER Senior Staff Writer - Dr. Bernard Harris, Jr., the first African American to walk in space, reflects on his 30-year ...

A Nasa spacecraft will make another close brush with the sun, the second of three planned encounters through the sizzling ...

The Hubble Space Telescope image offers an up-close view of one section of the nebula, which is largely shaped by a young central star cluster called Dolidze 25, located outside of the image frame.

Astrophysicist Paul Sutter talks about the science behind "Three Body Problem," "Interstellar," and "Avengers: Infinity War." ...