angular observation
61Alpha Centauri — This article is about α Centauri . For a Centauri , see V761 Centauri. For A Centauri , see A Centauri. For other uses, see Alpha Centauri (disambiguation). Alpha Centauri A[1]/B[2] …
62Neutron star — redirects here. For the story by Larry Niven, see Neutron Star (short story). Neutron stars crush half a million times more mass than Earth into a sphere no larger than Manhattan. A neutron star is a type of stellar remnant that can result from… …
63Universe — For other uses, see Universe (disambiguation). Physical cosmology …
64Norden bombsight — The Norden bombsight at the Computer History Museum in Mountain View, California. This example does not have the associated autopilot attached …
65physics — /fiz iks/, n. (used with a sing. v.) the science that deals with matter, energy, motion, and force. [1580 90; see PHYSIC, ICS] * * * I Science that deals with the structure of matter and the interactions between the fundamental constituents of… …
66Planet — This article is about the astronomical object. For other uses, see Planet (disambiguation) …
67Proxima Centauri — Coordinates: 14h 29m …
68Moons of Mars — Color image of Phobos obtaine …
69Jupiter — This article is about the planet. For other uses, see Jupiter (disambiguation). Jupiter   …
70Airy disk — Computer generated image of an Airy disk. The gray scale intensities have been adjusted to enhance the brightness of the outer rings of the Airy pattern …
