SB has various meanings in the Astronomy category. Discover the full forms, definitions, and usage contexts of SB in Astronomy.
An aerobatic maneuver whereby the airplane is flown vertically down towards the ground, while being made to roll. A method of applying reinforcement in which there is no interlacing between individual strands of reinforcement; coiling around an axis in a series of planes, helical.
AstronomyA binary system detected by Doppler shifts in its spectral lines is called a spectroscopic binary. Spectroscopic binaries are systems in which the stars are so close together that they appear as a single star even in a telescope.
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