Description. Alprazolam (Xanax) is a benzodiazepine used to treat anxiety and panic disorder. Benzodiazepines are used to relieve anxiety, nervousness, or tension. Benzodiazepines should not be used for anxiety, nervousness, or tension caused by the stress of everyday life.
Binary Stars. Spica. Spica, Alpha Virginis, is the brightest star in the southern constellation Virgo and the 16th brightest star in the sky. It is a blue subgiant star located at a distance of 262 light years from Earth. Spica is really a close binary star system.
Sirius. Sirius or Alpha Canis Majoris (Alp CMa) is the brightest naked eye star in the constellation Canis Major. With an apparent magnitude of -1.44, Sirius is the 1st brightest star in the entire sky (see: 50 Brightest Stars).irius or Alpha Canis Majoris (Alp CMa) is the brightest naked eye star in the constellation Canis Major.