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gov/catalog/PIA19645
NASA's NEOWISE mission detected comet C/2013 A1 Siding Spring on July 28, 2014, less than three months before this comet's close flyby of Mars on Oct
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https://science.nasa.gov/mission/neowise/
gov/catalog/PIA19645
NASA's NEOWISE mission detected comet C/2013 A1 Siding Spring on July 28, 2014, less than three months before this comet's close flyby of Mars on Oct
https://science.nasa.gov/mission/imap/
The spacecraft studies the Sun’s activity and how the heliosphere boundary interacts with the local galactic neighborhood beyond
https://science.nasa.gov/mission/carruthers-geocorona-observatory/
5 million kilometers) from Earth, is a point in space where the gravitational pull of Earth and the Sun is equal and opposite, which allows Carruthers to remain in a stable orbital position while it conducts its science mission
https://science.nasa.gov/mission/webb/faqs-full/
The duration of windows varied, with some lasting up to 90 minutes, and they generally occurred between 1145-1400 Coordinated Universal Time (UTC), which is mid- to late-morning local time at the launch site
https://science.nasa.gov/mission/lro/lro-publications/
Optimizing Lunar Exploration: A Multidimensional Approach to Landing Site Selection
https://science.nasa.gov/learning-resources/science-activation/girl-scouts-event-brings-space-science-to-the-next-generation/
With support from the Heliophysics Education Activation Team (HEAT) and the outreach program from NASA’s PUNCH (Polarimeter to Unify the Corona and Heliosphere) mission, NASA heliophysicist Nicholeen Viall led a camping trip on which 165 Girl Scouts earned their Space Science badge and Ancient and Modern Sun
https://science.nasa.gov/learn/basics-of-space-flight/chapter1-3/
They are similar to carbonaceous chondrite meteorites and exhibit about the same chemical composition as the Sun minus its volatiles
https://science.nasa.gov/learn/heat/big-ideas/big-idea-2-1/
The Sun would be barely visible (about the size of a pea) and Earth's ocean and much of its atmosphere would freeze
https://science.nasa.gov/mission/webb/science-overview/science-explainers/telescope-overview/
Webb’s key components include an enormous primary mirror to collect infrared light, a supersized sunshield to keep the telescope cold, and four scientific instruments to conduct its ambitious science operations
https://science.nasa.gov/sun
There are several science fiction films featuring the Sun in the storyline
https://science.nasa.gov/heliophysics/focus-areas/solar-science/
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Solar Science
The Sun is a dynamic star, made of super-hot ionized gas called plasma
https://science.nasa.gov/blogs/parker-solar-probe/2026/09/10/after-latest-swing-past-sun-nasas-parker-solar-probe-checks-in/
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After Latest Swing Past Sun, NASA’s Parker Solar Probe Checks in
NASA’s Parker Solar Probe completed its 29th close approach to the Sun on Sept
https://science.nasa.gov/learn/heat/resource/journey-through-the-heliosphere-the-sun-earth-system-in-color/
3 – The Sun’s energy drives Earth’s climate…
Big Idea 2
https://science.nasa.gov/solar-system/skywatching/eclipse-photographers-help-study-sun-during-disappearing-act/
These photographers will be participating in three NASA-funded citizen science projects to study the Sun’s ghostly outer atmosphere – the corona – during totality, when the Moon completely covers the bright disk of the Sun and the corona is revealed
https://science.nasa.gov/mission/hubble/science/science-highlights/recognizing-worlds-beyond-our-sun/
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Image of the
https://science.nasa.gov/eclipses/types/
Credit: NASA's Goddard Space Flight Center
Except for the fleeting moments of totality during a total solar eclipse, observers should always use eclipse glasses or an alternative safe solar viewing method, such as a pinhole projector, to view the Sun
https://science.nasa.gov/science-nasa-gov-431638/
Organized by the three questions that drive NASA science investigations, this comprehensive framework breaks down heliophysics concepts into Heliophysics Big Ideas
https://science.nasa.gov/eclipses/future-eclipses/eclipse-2024/safety/
NASA/Mamta Patel Nagaraja
View the Sun through eclipse glasses or a handheld solar viewer during the partial eclipse phases before and after totality
https://science.nasa.gov/moon/eclipses/
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Anywhere from four to seven times a year, our Earth, Moon and Sun line up just right to create the cosmic-scale shadow show known as an eclipse
https://science.nasa.gov/eclipses/safety/
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Eclipse Eye Safety
Except during the brief total phase of a total solar eclipse, when the Moon completely blocks the Sun’s bright face, it is not safe to look directly at the Sun without specialized eye protection for solar viewing
https://science.nasa.gov/solar-system/starstruck-nasa-research-shows-how-suns-ancient-history-shaped-earth/
In new research, scientists at NASA’s SHIELD (Solar Wind with Hydrogen Ion charge Exchange and Large-Scale Dynamics) center — one of NASA's DRIVE (Diversify, Realize, Integrate, Venture, Educate) Science Centers — trace the trajectory of the heliosphere, the massive bubble created by our Sun that envelops our
https://science.nasa.gov/sun/helio-big-year/
Whether it's watching a solar eclipse, experiencing an aurora, participating in citizen science projects, or hosting a Sun party, we've got a year full of ways to celebrate the Sun
https://science.nasa.gov/mission/webb/orbit/
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Webb's Orbit
Unlike Hubble which orbits earth at only a few hundred miles up, Webb orbits the Sun almost a million miles from Earth at a location known as L2
https://science.nasa.gov/eclipses
NASA studies eclipses from the ground, in our atmosphere, and in space, influencing solar, planetary, and Earth science
https://science.nasa.gov/eclipses/future-eclipses/eclipse-2024/the-eclipse-nasa/
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The 2024 Total Eclipse & NASA
On April 8, 2024, a total solar eclipse crossed the continental United States, providing an exciting and breathtaking opportunity for observation and science
https://science.nasa.gov/mission/acrimsat/
NASA/ACRIM Project, JPL
Scientists will acquire new solar data from NASA’s ACRIMSAT spacecraft, a five-year mission launched on December 20, 1999 that will measure the sun’s total solar irradiance with the Earth Observing System’s (EOS) Active Cavity Radiometer Irradiance Monitor (ACRIM) III instrument
https://science.nasa.gov/science-research/heliophysics/nasa-noaa-sun-reaches-maximum-phase-in-11-year-solar-cycle/
Visible light images from NASA’s Solar Dynamics Observatory highlight the appearance of the Sun at solar minimum (left, Dec
https://science.nasa.gov/learn/heat/big-ideas/big-idea-2-2/
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Quick Facts
Our heliosphere is a vast bubble of plasma – a gas of charged particles – that spews out of the Sun
https://science.nasa.gov/eclipses/future-eclipses/eclipse-2024
NASA's Scientific Visualization Studio
Contribute to NASA Science
https://science.nasa.gov/eclipses/future-eclipses/eclipse-2024/team-eclipse/
NASA studies the Sun to understand how its influence shapes the solar system