Tag Archives: Earth

Mastering astrophotograhy

Award-winning astrophotographer Kerry-Ann Lecky Hepburn will reveal her secrets on taking great pictures of the night sky at the next meeting of the Hamilton Amateur Astronomers. In her presentation called Capturing the Stars, Kerry-Ann will discuss her journey into the … Continue reading

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Solar Thursdays back at the RBG

By Mario Carr If the rings of Saturn blew you away when you first looked though a telescope, just wait until you see the Sun. Every second for the last 4.5 billion years, the Sun has been radiating millions of … Continue reading

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A Victoria Day meteor shower

By Mario Carr Canadians aren’t the only ones celebrating Victoria Day with fireworks. This year, Mother Nature is also into the festivities with a new meteor shower of her own lighting up the May 24 morning sky. The LINEAR meteor … Continue reading

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Good chances to see an Aurora this spring

By Mario Carr You can always depend on the coming of Spring to breathe life into our forests. But this year’s vernal equinox has an added bonus that may breathe life into the skies. This year’s conditions are perfect for … Continue reading

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Is it colder than Mars?

Over the last few weeks, it’s been reported that it’s colder than the surface of Mars.

Maybe, it’s temporarily warmer at high noon on the Martian equator but it’s common for temperatures to dip more than 100 degrees at night, since the atmosphere is too thin to hold heat. The Martian rover Opportunity has recorded summer daytime temperatures fluctuating from 30 degrees Celsius down to -80 degrees C at night.
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Earth’s Jan. orbit closest to Sun

By Mario Carr On Jan. 4, the earth is closer to the Sun than at any other time of the year but don’t think it’ll be warmer – here’s why. Before the 17th Century, it was thought that planets and … Continue reading

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Is time travel possible?

By Mario Carr Last month, time traveller Dr. Who turned 50. But is the TV show all fantasy? Apparently, travelling into the future is possible. Motion and gravity can affect time according to physicist Albert Einstein. Time on orbiting GPS … Continue reading

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