Tag: The Sun
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ESA/NASA’s SOHO Spies Bright Comet Making Debut in Evening Sky
The Solar and Heliospheric Observatory (SOHO) has captured images of the second-brightest comet to ever pass through its field of view, comet C/2023 A3 Tsuchinshan-ATLAS.
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Voyager 1 Team Accomplishes Tricky Thruster Swap
The spacecraft uses its thrusters to stay pointed at Earth, but after 47 years in space some of the fuel tubes have become clogged. Engineers working on NASA’s Voyager 1 probe have successfully mitigated an issue with the spacecraft’s thrusters,…
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How NASA Tracked the Most Intense Solar Storm in Decades
May 2024 has already proven to be a particularly stormy month for our Sun. During the first full week of May, a barrage of large solar flares and coronal mass ejections (CMEs) launched clouds of charged particles and magnetic fields…
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The April 8 Total Solar Eclipse: Through the Eyes of NASA
On April 8, 2024, the Moon’s shadow swept across North America, treating millions to a breathtaking view of a total solar eclipse. As the Moon passed in front of the Sun, it revealed the Sun’s wispy white outer atmosphere —…
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Scientists Pursue the Total Solar Eclipse with NASA Jet Planes
The April 8, 2024, total solar eclipse will produce stunning views across North America. While anyone along the eclipse path with a clear sky will see the spectacular event, the best view might be 50,000 feet in the air, aboard…
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Scientists Use NASA Data to Predict Solar Corona Before Eclipse
Editor’s Note: This story was updated to correctly reference which NASA supercomputer was used. Our Sun, like many stars, is adorned with a crown. It’s called a corona (Latin for “crown” or “wreath”) and consists of long, thread-like strands of…
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ESA, NASA Solar Observatory Discovers Its 5,000th Comet
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 SOHO data. SOHO…
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Sketch the Shape of the Sun for Science During the Solar Eclipse
Calling all eclipse admirers! The SunSketcher team is looking for one million volunteers to capture photos on their cell phones during the April 8 total solar eclipse. These images will help scientists learn about the size, shape, and inner structure…
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Eclipse Photographers Will Help Study Sun During Its Disappearing Act
As the Sun temporarily disappears from midday skies over North America on April 8, 2024, hundreds of volunteers will capture photos of the total solar eclipse to help us better understand the Sun and its relationship with Earth. These photographers…
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Multiple Spacecraft Tell the Story of One Giant Solar Storm
April 17, 2021, was a day like any other day on the Sun, until a brilliant flash erupted and an enormous cloud of solar material billowed away from our star. Such outbursts from the Sun are not unusual, but this…