Astrophysics | Page 40 of 46 | Astronomy.com

Exotic Objects, Stars

Swift reveals new phenomenon in a neutron star

Low-sodium diet key to old age for stars

Galaxies fed by funnels of fuel

If all photons have the same speed (the speed of light) and the same mass (zero), why does an individual gamma-ray photon have more energy than a radio-wave photon?

Deep-Sky Objects, Robotic Spaceflight, Stars

Hubble Space Telescope reveals the Ring Nebula’s true shape

A hidden population of exotic neutron stars

NASA develops key to cosmic carbon’s molecular evolution

Astronomy for beginners, Exotic Objects, Science

Astronomy 101: Gamma-ray bursts

Catching the birth of a black hole

Fermi, Swift see “shockingly bright” burst

Cosmology, Science

Does antimatter fall up or down?

Human Spaceflight, Robotic Spaceflight

Herschel completes its “cool” journey in space