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I can answer most any astronomy or astronomical question, having been in the hobby for over 50 years now, and current owner of a 30 inch portable truss Newtonian telescope, one of the largest in the Eastern USA. I use a 6 inch f4 Antares Newtonian finderscope on the back of the 30 inch mirror box. No astrology questions please, or questions about alleged UFO identifications.
Taught astronomy at the University level for 13 years as an adjunct instructor. Lifelong experience in hobby and subject for over 50 years now.
President, Erie County Mobile Observers Group, Erie PA for over 15 years. Also Allexperts.com in catagory of astronomy for over 8 years.
Astronomy Technology Today; also wrote the "Over Erie Skies" articles for our local newspaper for over 10 years.
BS, Metallurgical Engineering, Grove City College, PA Master's degree, Gannon University, Erie, PA USA Also USAF Pilot, 20 years, retired.
Discoverer of the mini-coathanger asterism up in Ursa Minor, also the mini-dipper asterism in the bowl of the Little Dipper.
All other subjects.....History, English, Economics, Engineering, etc... deal only with this 8000 mile diameter Rock we live on. It's only the subject of astronomy that covers the other.... 99.999999+% of the Universe, so it's a mind-expanding subject to the....rest of our environment.
I hope to someday discover a new nova or new comet.
When you are viewing a fuzzy, dim galaxy at 65 million lightyears distant, you are seeing light that left about the time the dinosaurs were dying out. Thus a telescope is a looking "back-in-time" machine.
Many people confuse the unit....lightyear....as a unit of time. It is not. It is a unit of distance. It's the distance light will travel in a vacuum in one year, equal to about 5.8 trillion miles. A year is a unit of time.
Hi Shizu, The Space shuttle, the ISS (International Space Station) and all low orbiting satellites, revolve once around the Earth in about 95 minutes. So technically, their "day" of one trip around
Several of my astronomy friends tell me that weather underground is an excellent site at http://www.wunderground.com/ I personally use the Clear Sky Clock out of Canada for stuff like cloud cover, transparancy
Hi again Jenae, Yes, well we were on the wrong side of the Earth to see it, this time. (It occurred well after our sunset in the USA). We actually had that same eclipse over Hawaii and parts of Mexico
Hi Jenae, Except for very very minor technical aspects, it would be the EXACT same moon. Those very minor technical aspects are that the observer in Brazil might be seeing a few more miles over the
Hi Kayla, It's caused by the angle between the sun, Earth, and Moon. (Called the phase angle). (It's NOT any shadow). Half of the moon is always illuminated just like the Earth, but the only time
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