The four planet-strong "planet parade" currently visible to the naked eye in the night sky for a short time after sunset will ...

Kepler-62f, an Earth-like planet, is considered a possible habitat for life. It might resemble Endor, with lush forests and life-supporting conditions.

Last fall, the scientific community went into a minor frenzy. A hunk of interstellar material had been sucked into the ...

Quipu, Hercules, Serpens–Corona Borealis and Sculptor–Pegasus are all larger than the fifth and final superstructure ...