Clear Sky Chart – Letha
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- RT @NASA: It's 2,000 light years away & almost a light year wide. Look at @NASA_Hubble's latest Ring Nebula image! go.nasa.gov/121jR6j 11 hours ago
- RT @plutokiller: ack! it's the sun! thus, astronomers & vampires end their nights. 15 hours ago
- Interesting chart comparing distances covered by space "rovers." Mars Opportunity is about to break a record! http://t.co/hpkkGg0oka 4 days ago
Solar Activity Monitor: Solar X-Rays / Geomagnetic Field
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Tag Archives: solar
Auroras delight night owls
A group of CAA members took advantage of beautiful night sky conditions to set up and observe from Medina County Parks’ Letha House Park — site of our Observatory. Among them was Christopher Christie. “I got home about 2:00 AM … Continue reading
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Tagged astronomy, astrophoto, aurora, photograph, sky event, solar
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Green flash puts in an appearance over Lake Erie
The “green flash” is not a new Marvel Comics superhero but a subtle and interesting phenomenon sometimes seen just before sunrise or just after sunset; a green-colored ray or spot is seen just above the horizon. CAA member Jay Reynolds … Continue reading
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Tagged astrophoto, green flash, Lake Erie, ohio, photograph, solar, sun
Big sunspot takes aim at Earth
Dominating the face of our Sun, this week, has been an enormous group of sunspots including those designated AR1520. The active Sun has been very interesting to watch, of late, as the dark spots rotated over the star’s limb and … Continue reading
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Tagged astronomy, astrophoto, aurora, northeastern ohio, photograph, solar, solar flare, space weather, sun, sunspot
Wrapup: The CAA & Transit of Venus program
by William Murmann, CAA President This month, we had one of the most successful public events in the history of our club with the 2012 Transit of Venus program at Edgewater State Park in Cleveland on Tuesday, June 5. We … Continue reading
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Tagged astronomy, CAA, NASA, northeast ohio, public event, solar, sun, transit of venus, Venus