A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.

A novel theoretical model based on universal expansion and star formation suggests that our universe might not have the ...

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 ...

Astrophysicists from Durham University have developed a new model to estimate the likelihood of intelligent life forming in ...

This Hubble Space Telescope image captures a triple-star system, which can host potentially-habitable planets. Our nearest ...

Encounter Blew Away Most of Smaller Galaxy's Gaseous Halo In a dramatic tale of survival captured by the Hubble Space ...

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

A story of survival is unfolding at the outer reaches of our galaxy, and NASA's Hubble Space Telescope is witnessing the saga ...

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

The Roman Telescope is being built at NASA's Goddard Space Flight Center, where the coronagraph recently arrived after being ...

The Hubble Space Telescope captured an amazing view of spiral galaxy NGC 6956. The galaxy is located "214 million light-years ...

The Hubble Space Telescope has captured two tangled galaxies ... (Hubble is a joint mission of NASA and ESA.) "But this process won't be complete for many millions of years — until then ...