The rocky world, with its baking-hot surface, is likely not habitable.

Study identifies a transition in the strong nuclear force that illuminates the structure of a neutron star’s core.

New lens technique spots tiny dwarf galaxy in the first, super-energetic stages of star formation.

Study reports on search for an atmosphere around a planet somewhat similar to ours.

Planetary system orbiting an unusually quiet star is ideal for future habitability searches.

Pulse pattern suggests distant black hole must be spinning at least at 50 percent the speed of light.