On March 25, 2024, a citizen scientist in the Czech Republic spotted a comet in an image from the Solar and Heliospheric Observatory (SOHO) spacecraft, which has now been confirmed to be the 5,000th comet discovered using ...
Astronomy
Mar 27, 2024
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The Solar and Heliospheric Observatory (SOHO) has been watching the Sun for almost 20 years. In that time it has seen solar activity ramp up and die down repeatedly. Its Extreme ultraviolet Imaging Telescope has taken images ...
Space Exploration
Jul 13, 2015
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It's a discovery that could come any day now.
Space Exploration
Sep 11, 2015
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Some had hoped comet ISON would be the comet of the century, lighting Earth's skies during the latter months of 2013. Instead, it was barely visible for ground-based observers, but the Solar and Heliospheric Observatory (SOHO) ...
Space Exploration
Dec 1, 2014
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For an astronomer, discovering a comet can be the highlight of a lifetime. Great comets carry the names of their discoverers into history. Comet Halley, Comet Lovejoy, Comet Hale-Bopp are just a few examples….
Space Exploration
Oct 26, 2015
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(Phys.org) —It took 10 years to create this image of our changing Sun. Taken from space by the Solar and Heliospheric Observatory (SOHO), it shows a dramatically different picture than the one we receive on Earth.
Space Exploration
Apr 1, 2014
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Do you wish you could see a total solar eclipse every day? With a new online tool called Eclipse Watch, you can observe the sun's outer atmosphere, or corona, in real time with eclipse-like images from space as we count down ...
Astronomy
Apr 1, 2024
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Over the weekend of 10–12 May 2024, Earth was struck by the largest solar storm in more than a decade. While many of us enjoyed colorful auroras lighting up Earth's protective atmosphere, spacecraft had to endure being ...
Astronomy
May 15, 2024
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An elongated solar filament that extended almost half the sun's visible hemisphere erupted into space on April 28-29, 2015, in a large burst of bright plasma. Filaments are unstable strands of solar material suspended above ...
Space Exploration
May 5, 2015
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(Phys.org)—At the onset of a series of coronal mass ejections (CMEs) on August 20, 2012, this bulbous CME certainly resembled a light bulb. It has the thin outer edge and a bright, glowing core at its center. CMEs are often ...
Space Exploration
Aug 27, 2012
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