Bonnie Ballentine Posted June 11, 2020 Posted June 11, 2020 X = X-Ray Electromagnetic radiation with a wavelength between about 0.0lnm to 10nm.
Dorothy Donn Posted June 11, 2020 Posted June 11, 2020 Y - Yellow dwarf – Ordinary star, like the sun and is at its stable point in its transformation.
Corrie Kinkel Posted June 13, 2020 Posted June 13, 2020 Z = Zenith, the point in the sky directly overhead. Not directly space-related but it must do because Z is difficult!
Dorothy Donn Posted June 13, 2020 Posted June 13, 2020 A - Andromeda galaxy is a spiral galaxy that is nearly two and a half million light years away in the constellation Andromeda.
Dorothy Donn Posted June 15, 2020 Posted June 15, 2020 D - Denison Olmsted – American physicist and astronomer born in Hartford, Connecticut. He is attributed for founding meteor science. He demonstrated that meteors are cosmic in origin and not an atmospheric phenomenon.
Dorothy Donn Posted June 21, 2020 Posted June 21, 2020 G - Galilean moons/satellites – Jupiter’s four largest moons: Io, Europa, Ganymede, and Callisto as discovered by Galileo in 1610.
libera Posted June 29, 2020 Posted June 29, 2020 I = Impact craters ( remains of collision between asteroid and meteorite)
Bonnie Ballentine Posted June 29, 2020 Posted June 29, 2020 J = JUNO Juno is a large asteroid, and one of the four brightest asteroids.
libera Posted June 30, 2020 Posted June 30, 2020 K = Kleopatra (this is really the name of an asteroid I found, I read this and that is interesting, it was already discovered in 1880 but the Arecibo observatory in Puerto Rico discovered in 2000 that this asteroid is bone-shaped)
Dorothy Donn Posted June 30, 2020 Posted June 30, 2020 M - Morning star – Venus, when it appears in the morning sky.
James Durrant Posted July 1, 2020 Posted July 1, 2020 O = OSCAR - Orbiting Satellite Carrying Amateur Radio. The first OSCAR was launched on December 12, 1961 the latest is OSCAR 107.
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