What is Jupiter's great red spot? Researchers have observed the red spot changing over time.

A more colorful image of space will help us unravel the universe's mysteries NASA's ambitious SPHEREx mission will, for the first time, provide an unprecedented, colorful representation of the ...

If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

Hubble Space Telescope can "only see the universe in shades of grey," according to NASA's Goddard Space Flight Center. Learn ...

Astrophysicists have reconstructed the movement of stars within globular clusters to understand their evolution and origin.