This process won't be complete for many millions of years — until then, Queen Berenice II will have to suffer the knots in ...

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

Cosmology studies include the understanding of the history of the universe. This enables scientists to understand origin, ...

Lensed quasar: WFI2033-4723 is among the five best lensed quasars discovered ... shape around the two bright images of the ...

Distant Quasar: Multiple images of a distant quasar are visible in this combined view from NASA’s Chandra X-ray Observatory ...

Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...

Lightspeed travel is a popular concept in sci-fi and pop culture, but it's not a technology we are likely to see anytime soon ...

NASA's Hubble Finds That a Black Hole ... science anniversary of NASA's James Webb Space Telescope, which takes constant observations, including images and highly ...

This Hubble Space Telescope image captures a triple-star system ... 30 and 10 times the dark energy density in our Universe.