It is an e-rumor, sort of. It actually happened a couple of years ago. There will be another close approach this year, but not as close as that. If you want a more complete explanation, visit: http://www.snopes.com/science/mars.asp I hope that clears it up. Bill in Willcox Astronomy Instructor Cochise Community College -----Original Message----- From: az-geocaching-bounces@listserv.azgeocaching.com [mailto:az-geocaching-bounces@listserv.azgeocaching.com] On Behalf Of Trisha Brasher Sent: Wednesday, July 06, 2005 9:24 AM To: Arizona Geocaching Subject: [Az-Geocaching] Mars will look as big as the full moon?? JIM SCOTTI, help! Hey Jim (and everyone on the list) This email is circulating like an e-rumor. The part that caught my eye is highlighted below: Subject: Fwd: mars is coming close=20 MARS SPECTACULAR! The Red Planet is about to be spectacular! This month and next, Earth is catching up with Mars in an encounter that will culminate in the closest approach between the two planets in recorded history. The next time Mars may come this close is in 2287. Due to the way Jupiter's gravity tugs on Mars and perturbs its orbit, astronomers can only be certain that Mars has not come this close to Earth in the Last 5,000 years and it will be as long as 60,000 years before it happens again. The encounter will culminate on August 27th when Mars comes to within 34,649,589 miles of Earth and will be (next to the moon) the brightest object in the night sky. It will attain a magnitude of -2.9 and will appear 25.11 arc seconds wide. At a modest 75-power magnification Mars will look as large as the full moon to the naked eye. Mars will be easy to spot. At the beginning of August it will rise in the east at 10p.m. and reach its azimuth at about 3 a.m. By the end of August when the two planets are closest, Mars will rise at nightfall and reach its highest point in the sky at 12:30a.m. That's pretty convenient to see something that no human being has seen in recorded history. So, mark your calendar at the beginning of August to see Mars grow progressively brighter and brighter throughout the month. Share this with your children and grandchildren. NO ONE ALIVE TODAY WILL EVER SEE THIS AGAIN "My life is just a pencil in the hand of God, and it is He who is writing my story." ~ Mother Teresa ____________________________________________________________ Az-Geocaching mailing list listserv@azgeocaching.com To edit your setting, subscribe or unsubscribe visit: http://listserv.azgeocaching.com/mailman/listinfo/az-geocaching Arizona's Geocaching Resource http://www.azgeocaching.com