NASA Sun & SpaceVerified account

@NASASun

We study the Sun and how it affects space around Earth and other worlds, producing key knowledge to protect astronauts, satellites and robotic missions.

NASA Goddard, Greenbelt, MD
Joined June 2008

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  1. Jan 9

    The Sun is just right for Earth, but another type of star may be "Goldilocks" when it comes to searching for life on other worlds — not too hot, not too cool, and not too violent to host habitable planets. More on this research:

    Infographic comparing characteristics of several types of star; K-type stars strike the balance between size of habitable zone, abundance and other characteristics
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  2. Jan 8

    In the upper reaches of the atmosphere, at the boundary between Earth and space, particles and gases and energy do an intricate and colorful dance that varies daily. Our new mission is watching that dance up close:

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  3. Retweeted
    Jan 6

    ☀️ Is the Sun a ball of fire? 🛰️ Why do we send missions to the Sun? 👩‍🚀 How does studying the Sun benefit human exploration? Answers to all these questions & more from Director Nicky Fox in the latest episode of :

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  4. Jan 3

    Data from our Solar Dynamics Observatory has given scientists the first look at a new type of magnetic explosion, first theorized over a decade ago. Unlike the events we’ve seen before, this one was set off by a nearby eruption:

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  5. 31 Dec 2019

    The space near Earth might seem empty, but geospace is bustling with electrically charged particles & magnetic fields, all of which can impact our technology and satellites in this region. Here are a few of the specialized instruments we use to study these invisible processes. ⬇️

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  6. 29 Dec 2019

    It's , and it's your last chance to apply to the ! Participants in this Feb. 4-5, 2020, event will go behind the scenes at and watch the spacecraft launch. Apply by 11:59pm ET today (Dec. 29):

    Illustration of the Solar Orbiter spacecraft facing the Sun
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  7. 26 Dec 2019

    Today, completed its second flyby of Venus! These Venus gravity assists allow the spacecraft to draw its orbit closer to the Sun, and today's maneuver set up Parker's trajectory for its next solar flyby in Jan. 2020:

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  8. 25 Dec 2019

    On Dec. 26, an annular will be visible in parts of Asia! During an annular eclipse, the Moon is too far from Earth to completely cover the Sun, creating a "ring of fire" effect during the eclipse. 💍🔥

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  9. 24 Dec 2019

    If the weather outside is frightful, curl up inside and follow along with our scientists' journey to launch a mission from the world's northernmost rocket in range in Svalbard, Norway. 🌨☕️ Read: Listen: Watch ⬇️

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  10. 23 Dec 2019

    is getting ready for its next Venus gravity assist! This maneuver on Dec. 26 will slow the spacecraft’s speed, letting it fly closer than ever to the Sun in January. Details:

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  11. 22 Dec 2019

    It's ! ☀️ Data from our Solar Dynamics Observatory satellite helped scientists uncover a new kind of magnetic explosion on the Sun — one that was triggered by a nearby eruption of solar material.

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  12. Retweeted

    Planets and spacecraft spinning through the solar system will create some interesting alignments this month. Today is the solstice. On Dec. 26, an annular solar eclipse will be visible in parts of Asia, and our flies by Venus. Details:

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  13. 19 Dec 2019

    The ionosphere is a dynamic part of Earth's upper atmosphere, on the boundary between Earth and space. It's home to the aurora and a constant colorful glow called airglow, seen here from the . 9 more things to know about the ionosphere:

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  14. 18 Dec 2019

    NASA Administrator visited in Florida today! is an international cooperation between and and carries a set of comprehensive instruments to help us study the Sun like never before! It's slated for launch in Feb. 2020.

    Jim Bridenstine and a Solar Orbiter team member with a banner of the spacecraft near the Sun
    Jim Bridenstine with members of the Solar Orbiter team
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  15. Retweeted

    Are you interested in going behind the scenes to experience a launch at Kennedy Space Center? We're opening our doors to social media to attend the launch of a rocket carrying the spacecraft from SLC-41. Apply now:

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  16. 17 Dec 2019

    Our Solar Dynamics Observatory has spotted a new kind of explosion on the Sun ☀️💥 A large loop of material, called a prominence, started falling back to the Sun's surface — but it ran into a snarl of magnetic field lines, sparking a magnetic explosion:

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  17. 16 Dec 2019

    's first flybys of the Sun are helping us better understand the solar wind, space weather, and dust in space — but what does that all mean for us here on Earth? Hear more from scientists in this Dec. 4 episode of Live!

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  18. 15 Dec 2019

    It's ! ☀️ Did you know the Sun's activity influences Earth's atmosphere, including the region home to the ? We study this boundary to space to understand how it changes & affects technology. Here are a few new things we've seen:

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  19. 15 Dec 2019

    It’s ! ☀️ This week, researchers announced even more science from , covering the complexities of the solar wind ⬇️, new measurements of solar storms, and the first images of the rubble trail that creates the meteor shower.

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  20. 14 Dec 2019

    We use specialized tools to study changing conditions in the space near Earth, collectively called space weather. Together, our instruments help us visualize and better understand the invisible processes shaping space closest to our home.

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