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It’s #SunDay! This week’s (Aug. 29 - Sept. 4) space weather report includes: · 5 M-class flares · 3 C-class flares · 21 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. At about 3:01 in the video, a...

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NASA Space Alerts

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18,822 次观看 • 1 年前 •via X (Twitter)

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It’s #SunDay! This week’s (Aug 8 - 14) space weather report includes: · 14 M-class flares · 2 C-class flares · 29 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. More on flares & coronal mass ejections:
3:04

It’s #SunDay! This week’s (Aug 8 - 14) space weather report includes: · 14 M-class flares · 2 C-class flares · 29 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. More on flares & coronal mass ejections:

NASA Space Alerts

38,498 次观看 • 1 年前

It’s #SunDay! This week’s space weather report includes: · 3 M-class flares · 3 C-class flares · 28 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory shows the week’s activity.
3:05

It’s #SunDay! This week’s space weather report includes: · 3 M-class flares · 3 C-class flares · 28 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory shows the week’s activity.

ARCHIVED - NASA Sun & Space

22,499 次观看 • 1 年前

It’s #SunDay! This week’s space weather report includes: · 25 M-class flares · 0 C-class flares · 33 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity.
3:06

It’s #SunDay! This week’s space weather report includes: · 25 M-class flares · 0 C-class flares · 33 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity.

ARCHIVED - NASA Sun & Space

17,256 次观看 • 1 年前

It’s #SunDay! This week’s space weather report includes: · 4 M-class flares · 0 C-class flares · 30 coronal mass ejections · 0 geomagnetic storms This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity.
3:05

It’s #SunDay! This week’s space weather report includes: · 4 M-class flares · 0 C-class flares · 30 coronal mass ejections · 0 geomagnetic storms This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity.

ARCHIVED - NASA Sun & Space

20,901 次观看 • 1 年前

It’s #SunDay! This week’s (March 21-27) space weather report includes: · 3 M-class flares · 3 C-class flares · 28 coronal mass ejections · 2 geomagnetic storms This video from NASA’s Solar Dynamics Observatory shows the week’s activity.
2:59

It’s #SunDay! This week’s (March 21-27) space weather report includes: · 3 M-class flares · 3 C-class flares · 28 coronal mass ejections · 2 geomagnetic storms This video from NASA’s Solar Dynamics Observatory shows the week’s activity.

ARCHIVED - NASA Sun & Space

25,231 次观看 • 1 年前

It’s #SunDay! This week’s (Nov. 21 - 28) space weather report includes: · 2 M-class flare · 2 C-class flares · 52 coronal mass ejections · 0 geomagnetic storms This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity.
3:06

It’s #SunDay! This week’s (Nov. 21 - 28) space weather report includes: · 2 M-class flare · 2 C-class flares · 52 coronal mass ejections · 0 geomagnetic storms This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity.

NASA Space Alerts

41,778 次观看 • 9 个月前

It’s #SunDay! This week’s space weather report includes: · 4 M-class flares · 1 C-class flare · 22 coronal mass ejections · 0 geomagnetic storms This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. But what’s that at 1:05?! 🤔⬇️
3:04

It’s #SunDay! This week’s space weather report includes: · 4 M-class flares · 1 C-class flare · 22 coronal mass ejections · 0 geomagnetic storms This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. But what’s that at 1:05?! 🤔⬇️

ARCHIVED - NASA Sun & Space

39,277 次观看 • 1 年前

Happy #SunDay! This week’s space weather report includes: · 4 C-class flares · 3 M-class flares · 18 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory shows activity on the Sun over the past week.
3:06

Happy #SunDay! This week’s space weather report includes: · 4 C-class flares · 3 M-class flares · 18 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory shows activity on the Sun over the past week.

ARCHIVED - NASA Sun & Space

118,651 次观看 • 2 年前

Happy #SunDay! This week’s space weather report includes: · 4 C-class solar flares · 14 M-class flares · 42 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory shows activity on the Sun over the past week
3:05

Happy #SunDay! This week’s space weather report includes: · 4 C-class solar flares · 14 M-class flares · 42 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory shows activity on the Sun over the past week

ARCHIVED - NASA Sun & Space

240,448 次观看 • 3 年前

It’s #SunDay, and NASA’s Solar Dynamics Observatory (SDO) imagery is available again! 🎉 This week’s space weather report includes: · 31 M-class flares · 0 C-class flares · 27 coronal mass ejections · 0 geomagnetic storms This SDO video shows the week’s activity.
3:06

It’s #SunDay, and NASA’s Solar Dynamics Observatory (SDO) imagery is available again! 🎉 This week’s space weather report includes: · 31 M-class flares · 0 C-class flares · 27 coronal mass ejections · 0 geomagnetic storms This SDO video shows the week’s activity.

ARCHIVED - NASA Sun & Space

25,682 次观看 • 1 年前

Happy #SunDay! This week’s space weather report includes: · 1 C-class solar flare · 9 M-class flares · 2 X-class flares · 28 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory shows activity on the Sun over the past week.
3:06

Happy #SunDay! This week’s space weather report includes: · 1 C-class solar flare · 9 M-class flares · 2 X-class flares · 28 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory shows activity on the Sun over the past week.

ARCHIVED - NASA Sun & Space

102,325 次观看 • 3 年前

Happy #SunDay! This week’s (totally nuts) space weather report includes: · 52 M-class flares · 9(!) X-class flares · 45 coronal mass ejections · 4(!) geomagnetic storms This video from NASA’s Solar Dynamics Observatory shows the week’s activity. Never a dull moment!
3:06

Happy #SunDay! This week’s (totally nuts) space weather report includes: · 52 M-class flares · 9(!) X-class flares · 45 coronal mass ejections · 4(!) geomagnetic storms This video from NASA’s Solar Dynamics Observatory shows the week’s activity. Never a dull moment!

ARCHIVED - NASA Sun & Space

73,354 次观看 • 2 年前

It’s #SunDay! This week’s (May 16-23) space weather report includes: · 1 X-class flare · 6 M-class flares · 22 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. You can see this week’s X-class flare at 0:55 — and just for some perspective, see the reply post for a still of it with the size of Earth for comparison. 👇 😅 More on flares & coronal mass ejections:
2:57

It’s #SunDay! This week’s (May 16-23) space weather report includes: · 1 X-class flare · 6 M-class flares · 22 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. You can see this week’s X-class flare at 0:55 — and just for some perspective, see the reply post for a still of it with the size of Earth for comparison. 👇 😅 More on flares & coronal mass ejections:

ARCHIVED - NASA Sun & Space

18,296 次观看 • 1 年前

Happy #SunDay! This week’s space weather report includes: · 2 C-class flares · 1 M-class flare · 22 coronal mass ejections · 0 geomagnetic storms This video from NASA’s Solar Dynamics Observatory shows activity on the Sun over the past week.
3:06

Happy #SunDay! This week’s space weather report includes: · 2 C-class flares · 1 M-class flare · 22 coronal mass ejections · 0 geomagnetic storms This video from NASA’s Solar Dynamics Observatory shows activity on the Sun over the past week.

ARCHIVED - NASA Sun & Space

67,954 次观看 • 2 年前

Happy #SunDay! This week’s space weather report includes: · 0 C-class solar flares · 20 M-class flares · 23 coronal mass ejections · 2 geomagnetic storms This video from NASA’s Solar Dynamics Observatory shows activity on the Sun over the past week.
2:46

Happy #SunDay! This week’s space weather report includes: · 0 C-class solar flares · 20 M-class flares · 23 coronal mass ejections · 2 geomagnetic storms This video from NASA’s Solar Dynamics Observatory shows activity on the Sun over the past week.

ARCHIVED - NASA Sun & Space

122,080 次观看 • 3 年前

It’s #SunDay! This week’s (Dec. 5 - 11) space weather report includes: · 1 X-class flare · 18 M-class flares · 42 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. The X-class flare, which erupted just after midnight Eastern time on Dec. 8, appears at about 1:26 in the video, on the right just below the Sun’s equator.
3:06

It’s #SunDay! This week’s (Dec. 5 - 11) space weather report includes: · 1 X-class flare · 18 M-class flares · 42 coronal mass ejections · 1 geomagnetic storm This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. The X-class flare, which erupted just after midnight Eastern time on Dec. 8, appears at about 1:26 in the video, on the right just below the Sun’s equator.

NASA Space Alerts

15,669 次观看 • 8 个月前

It’s #SunDay! This week’s (July 25 - 31) space weather report includes: · 0 M-class flares · 1 C-class flare · 25 coronal mass ejections · 0 geomagnetic storms This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. Another quiet week on the Sun, but this time with a special guest appearance! 🌕 👇 🧵 1/2
3:05

It’s #SunDay! This week’s (July 25 - 31) space weather report includes: · 0 M-class flares · 1 C-class flare · 25 coronal mass ejections · 0 geomagnetic storms This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. Another quiet week on the Sun, but this time with a special guest appearance! 🌕 👇 🧵 1/2

NASA Space Alerts

41,839 次观看 • 1 年前