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NASA Observations Find What Helps Heat Roots of ‘Moss’ on Sun
Did you know the Sun has moss? Due to its resemblance to the earthly plants, scientists have named a small-scale, bright, patchy structure made of plasma in the solar atmosphere “moss.” This moss, which was first identified in 1999 by…
NASA’s LRO Observes 2024 Solar Eclipse Shadow
Editor’s Note, April 16, 2024: This story has been updated to remove an unclear secondary image and caption. As the Moon blotted out the Sun to viewers across the United States during the April 8 solar eclipse, NASA’s Lunar Reconnaissance…
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 —…
More Than 36,000 Volunteers Helped Do NASA Eclipse Science
Thank you for helping us out! Over 36,000 people helped do NASA Science during Monday’s total solar eclipse. Together, these volunteers submitted more than 60,000 vital pieces of eclipse data to NASA science projects. More than 30,000 volunteers with the SunSketcher project…
Making Ultra-fast Electron Measurements in Multiple Directions to Reveal the Secrets of the Aurora
The energetic electrons that drive the aurora borealis (the northern lights) have a rich and very dynamic structure that we currently do not fully understand. Much of what we know about these electrons comes from instruments that have fundamental limitations…
Good Luck, Eclipse Chasers!
Today is the day! Many of us have been preparing for this day for years. Some of you participated in 2017 Eclipse citizen science and have returned for this year’s eclipse. Whatever your story is, we thank you from the…
Harnessing the 2024 Eclipse for Ionospheric Discovery with HamSCI
As the total solar eclipse on April 8, 2024, draws closer, a vibrant community of enthusiastic amateur radio operators, known as “hams,” is gearing up for an exciting project with the Ham Radio Science Citizen Investigation (HamSCI) group. Our goal…
How NASA’s Roman Telescope Will Measure Ages of Stars
Guessing your age might be a popular carnival game, but for astronomers it’s a real challenge to determine the ages of stars. Once a star like our Sun has settled into steady nuclear fusion, or the mature phase of its…
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…
NASA Partnerships Bring 2024 Total Solar Eclipse to Everyone
On Monday, April 8, NASA and its partners will celebrate the wonders of the total solar eclipse as it passes over North America, with the path of totality in the United States, from Kerrville, Texas, to Houlton, Maine.