K. Bullen received the Gold Medal of the Royal Astronomical Society.

K. E. Bullen, 1906 June 29 - 1976 September 23.

K. E. Little Elementary School and the Young Astronaut Robotics Program

K. F. Ogorodnikov, 30 July 1900 - 29 June 1985.

K. Heinemann (Nekrolog)

K. Pollock, died on 1968 Sept. 27.

K/S two-point-boundary-value problems

K3-26 - an unusual planetary nebula

K3-35 - Planetary nebula or compact H II region?

K3-50A: An Ultracompact H II Region Ionized by a Massive Stellar Cluster

K4-55: A Bipolar Planetary Nebula Observed near Pole-on

K648, the planetary nebula in the globular cluster M15

K:4-6 and KJ:2-2 are Misclassified Planetary Nebulae

Ka Line Emission During Solar Flares.

Ka-band (32 GHz) benefits to planned missions

Ka-boom! How stars explode.

Kaguya's lunar smash

Kaiser, Frederik [Frederick] (1808-72)

KAIT Discovery and Robotic Follow-up of PSN J03220535-1523156

KAIT Discovery of a Probable Cataclysmic Variable in the Field of UGC 11289