Clear Sky Chart – Letha
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- Interesting chart comparing distances covered by space "rovers." Mars Opportunity is about to break a record! http://t.co/hpkkGg0oka 3 days ago
- RT @ReutersScience: Meteoroid impact triggers bright flash on the moon reut.rs/19HkUG8 4 days ago
- Annular eclipse webcast this evening from Australia! Begins 5 PM EDT (here). ccssc.org/webcast/eclips… 1 week ago
Solar Activity Monitor: Solar X-Rays / Geomagnetic Field
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Monthly Archives: October 2011
Deaths: Al Panzer, club co-founder, 84
Long-time member and co-founder of the Cuyahoga Astronomical Association, Alexander (“Al”) A. Panzer died Friday, Oct. 28. He was 84. Panzer had a deep interest and love for astronomy, especially solar observing and telescope building. He built several large telescopes … Continue reading
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Tagged CAA, CAA History, death notice, deaths, obituary
Frontiers of Astronomy: 2011 – 2012
The Cleveland Museum of Natural History’s popular Frontiers of Astronomy lecture series has announced their 2011 to 2012 program. The free series of public lectures takes place on Thursdays at 8:00 PM: November 17, December 8, March 8, and April … Continue reading
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Tagged astronomy, cleveland museum of natural history, lecture
Surprise aurora a real, long-lasting beauty!
The event began, for many of us, with a flash message from SpaceWeather.com early Monday evening: CME IMPACT: A coronal mass ejection (CME) hit Earth’s magnetic field on Oct. 24th around 1800 UT (2 pm EDT). The impact strongly compressed … Continue reading
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Tagged astronomy, aurora
Spiral arms around star may indicate unseen planets
A new image of the disk of gas and dust around a sun-like star has spiral-arm-like structures. These features may provide clues to the presence of embedded but as-yet-unseen planets. “Detailed computer simulations have shown us that the gravitational pull … Continue reading
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