When Was the First Interstellar Radio Message Sent?
The Arecibo Message, humankind’s first interstellar radio message, sent from the Arecibo Observatory in Puerto Rico in 1974, is a three-minute message of exactly…
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Stars
Why Is Hollywood Famous?
Hollywood is the center of the United States motion picture and television industries. Its situation in the north-west of Los Angeles, Calif
What Is Orion’s Belt?
What Is Orion’s Belt? Orion’s Belt is a row of three bright stars across the middle of a constellation or group of stars. It…
Where Is Ursa Minor?
Ursa Minor is the name of group of stars in the northern hemisphere. The word used in astronomy for a group of stars is “constellation”.
Why Star Is Called a Body of Luminous Gas?
A star is a body of luminous gas, like the sun. But as the stars are much farther away from the earth than the sun, they appear to be only s