Michigan State University astrophysicists are closing in on one of space science’s biggest mysteries: where the galaxy’s most ...

Everything you see around you—your phone, your cat, the Earth, the stars—makes up just 15% of the mass in the universe. The ...

Astronomers were evaluating the trajectory of interstellar comet 3I/ATLAS when they found a course-altering encounter on its ...

Optical telescopes utilize refraction and reflection to focus light, enabling detailed astronomical observations and ...