NASA, James Webb Space Telescope

A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.
Video from NASA shows two galaxies, about 80 million light-years away from Earth, forming the shape of "blood-soaked eyes." ...
A story of survival is unfolding at the outer reaches of our galaxy, and NASA's Hubble Space Telescope is witnessing the saga ...
The Chandra X-ray Observatory is the darling of high-energy astrophysics. Famed for providing unequaled x-ray views of ...
If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...
The galaxies, each as vast as the Milky Way, are baffling because most scientific models for galaxy evolution suggest ...