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Stargazers in 'Twitter marathon' | Stargazers in 'Twitter marathon' |
(1 day later) | |
Budding astronomers are being urged to take part in the first "Twitter Meteorwatch" by sending in their pictures of the Perseid meteor shower. | Budding astronomers are being urged to take part in the first "Twitter Meteorwatch" by sending in their pictures of the Perseid meteor shower. |
The annual light show of shooting stars is expected to peak between Tuesday evening and Thursday morning. | The annual light show of shooting stars is expected to peak between Tuesday evening and Thursday morning. |
The "48-hour Twitter marathon" will form part of the International Year of Astronomy 2009 (IYA2009). | The "48-hour Twitter marathon" will form part of the International Year of Astronomy 2009 (IYA2009). |
Organiser Steve Owens, from the Glasgow Science Centre and Newbury Astronomical Society, said anyone could join in. | Organiser Steve Owens, from the Glasgow Science Centre and Newbury Astronomical Society, said anyone could join in. |
He said: "We've got hundreds of people taking part, we want anyone who is interested to get involved. | He said: "We've got hundreds of people taking part, we want anyone who is interested to get involved. |
"The original plan was for it to be a local UK event, with a few people around the country. But as it turns out, it's spread like wild fire. We've got people from America and all over the world. It's turned into a 48-hour non-stop Twitter marathon." | "The original plan was for it to be a local UK event, with a few people around the country. But as it turns out, it's spread like wild fire. We've got people from America and all over the world. It's turned into a 48-hour non-stop Twitter marathon." |
Mr Owen said those wanting to capture the meteor shower do not need a telescopic camera, but could take a shot with a normal digital camera. | Mr Owen said those wanting to capture the meteor shower do not need a telescopic camera, but could take a shot with a normal digital camera. |
"Ideally go somewhere darker than the city centre, like a park, where you will see dark skies," he said. | "Ideally go somewhere darker than the city centre, like a park, where you will see dark skies," he said. |
"The best thing to bring is a deck chair and just look up at the skies for about an hour. | "The best thing to bring is a deck chair and just look up at the skies for about an hour. |
Live tweets | Live tweets |
The annual Perseid showers are caused by small bits of debris, many no bigger than a grain of sand, that enter the Earth's atmosphere when our orbit passes through the tail of the Swift-Tuttle comet. | The annual Perseid showers are caused by small bits of debris, many no bigger than a grain of sand, that enter the Earth's atmosphere when our orbit passes through the tail of the Swift-Tuttle comet. |
These particles travel at very high speeds, reaching up to 50km per second (32 miles per second), and burn up in the atmosphere. | These particles travel at very high speeds, reaching up to 50km per second (32 miles per second), and burn up in the atmosphere. |
This causes the air around them to get extremely hot, which produces the visible streak of light. | This causes the air around them to get extremely hot, which produces the visible streak of light. |
During the peak of the shower between 50 and 80 shooting stars may be visible each hour from a dark sky site. | During the peak of the shower between 50 and 80 shooting stars may be visible each hour from a dark sky site. |
Organisers of the IYA2009 will lead a global network of astronomers who will be live-tweeting images of the meteors as well as twitpics of the moon, Jupiter and other astronomical objects. | Organisers of the IYA2009 will lead a global network of astronomers who will be live-tweeting images of the meteors as well as twitpics of the moon, Jupiter and other astronomical objects. |
It follows on from Twitter Moonwatch, which the Newbury Astronomical Society ran in May, during which thousands of people saw images of the moon and chatted online about astronomy. | It follows on from Twitter Moonwatch, which the Newbury Astronomical Society ran in May, during which thousands of people saw images of the moon and chatted online about astronomy. |
For Twitter Meteorwatch follow @astronomy2009UK or @newburyAS. | For Twitter Meteorwatch follow @astronomy2009UK or @newburyAS. |
Are you getting ready to watch the Perseid meteor shower? Will you be taking part in the Twitter Meteorwatch? Send us your comments using the form below: | |
Send your pictures to yourpics@bbc.co.uk or text them to 61124. If you have a large file you can upload here. | |
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