This Week’s Sky: September 25th-October 2nd

grand-canyon-milky-way-suarez

Sunday, September 25th: Venus will rise low in the west-southwest horizon about a half-hour after sunset. The Andromeda galaxy can be spotted using the constellation Cassiopeia as a reference, using the lower right vertex of the constellation’s W-shaped formation as an arrow pointing towards the galaxy.  The Moon is 28% …

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This Week’s Sky: August 28th- September 3rd

Sunday, August 28th: Cassiopeia rises high in the northeast sky, while Ursa Major (the Big Dipper) declines in the northwest. Both these shifts signal the transition from summer to autumn skies.  Since Cassiopeia and Ursa Major lie on opposite sides of the North Celestial Pole, there movements center around Polaris-the …

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This Week’s Sky: August 22nd-27th

Monday, August 22nd:  Jupiter and Venus continue their close dance in the sky. After sunset they rise 6˚ apart due west.  Venus is the the right of Jupiter.  We can’t forget about Mercury, positioned 4˚ to Jupiter’s lower left.  The Moon is 83% visible as a waning gibbous, with moonrise …

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This Week’s Sky: August 14th-20th

The 2010 Perseids over the European Southern Observatory's (ESO) Very Large Telescope (VLT)

Sunday, August 14th  Jupiter shines at a magnitude -1.7 within the western portion of the Virgo constellation a half hour after sunset.   Since it is low in the sky- around 10 degrees high- the planet’s detail is limited when seen through a telescope.  During the predawn hours, M31, the Andromeda …

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