NASA Space Alerts ✓

@NASASpaceAlerts · Washington, D.C. · joined 09 Mar 2009

@NASA official notifications on cosmic activity in near-Earth space including solar events, asteroids, comets, and meteors.

1 190 316Followers

105Following

3 321Posts total

1.1MViews on collected posts

Latest posts

NASA Space Alerts ✓@NASASpaceAlerts7 Sep

@NASASpaceAlerts https://t.co/m5Q8apuJtD 96 views · 2 likes · 0 reposts · 0 replies Open on X →

NASA Space Alerts ✓@NASASpaceAlerts6 Sep

@NASASpaceAlerts Nah that's venom bro 69 views · 2 likes · 0 reposts · 0 replies Open on X →

NASA Space Alerts ✓@NASASpaceAlerts6 Sep

@NASASpaceAlerts an active region is rotating toward Earth right now and NASA’s just casually mentioning it like it’s a weather forecast. which, I guess, it is 152 views · 4 likes · 0 reposts · 0 replies Open on X →

NASA Space Alerts ✓@NASASpaceAlerts6 Sep

@NASASpaceAlerts Spontaneous question: since this is a global event with an impact near Australia, why use EDT exclusively? It would make much more sense to use UTC as the primary time, with other time zones added in parentheses. 14.3K views · 67 likes · 2 reposts · 5 replies Open on X →

NASA Space Alerts ✓@NASASpaceAlerts6 Sep

It’s #SunDay! Here’s your space weather report for the week of Aug 28 - Sept 3 • 1 M-class flare • 4 C-class flares • 55 coronal mass ejections • 0 geomagnetic storms This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. While this week’s https://

3:06

54.3K views · 780 likes · 148 reposts · 20 replies Open on X →

NASA Space Alerts ✓@NASASpaceAlerts6 Sep

The object was first reported to the Minor Planet Center by the Catalina Sky Survey, with earlier detections by Pan-STARRS, and the Center for Near-Earth Object Studies @NASAJPL calculated its trajectory and impact location - all funded by NASA's Planetary Defense Coordination 54.2K views · 450 likes · 42 reposts · 10 replies Open on X →

NASA Space Alerts ✓@NASASpaceAlerts6 Sep

A small natural object 1.5-5 feet (0.5-1.5m) is predicted to impact Earth’s atmosphere just northwest of Australia and safely disintegrate today, Sept. 6, 12:14 p.m. EDT. While not a hazard, scenarios like this provide an invaluable test of our planetary defense capabilities to 793.1K views · 8.2K likes · 752 reposts · 141 replies Open on X →

NASA Space Alerts ✓@NASASpaceAlerts4 Sep

https://t.co/69CTqYiSQ8 93.4K views · 23 likes · 7 reposts · 10 replies Open on X →

NASA Space Alerts ✓@NASASpaceAlerts31 Aug

#MeteorSighting: Eyewitnesses in Oregon and Washington reported a bright fireball seen the night of Aug. 30 at 8:32 p.m. PDT. The fireball was spotted at an altitude of 52 miles above the western slope of Mount St. Helens. Moving west at 48,000 mph, the object traveled some 80 ht

33.8K views · 241 likes · 68 reposts · 8 replies Open on X →

NASA Space Alerts ✓@NASASpaceAlerts30 Aug

It’s #SunDay! Here’s your space weather report for the week of Aug 21 - 27: • 8 M-class flares • 3 C-class flares • 32 coronal mass ejections • 0 geomagnetic storms This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. Active region AR14513 — http

3:06

21.1K views · 344 likes · 82 reposts · 10 replies Open on X →

NASA Space Alerts ✓@NASASpaceAlerts23 Aug

It’s #SunDay! Here’s your space weather report for the week of Aug 14 - 20: • 4 M-class flares • 3 C-class flares • 22 coronal mass ejections • 0 geomagnetic storms This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. All of this week’s https://t

3:06

31.7K views · 637 likes · 139 reposts · 14 replies Open on X →

Against accounts of the same size

11 posts from the last 90 days, next to the 1M–10M follower range. shown far beyond its own audience, and the audience reacts.

Median views31 745this account16 796median for 1M–10M

Reach, %2.67%this account0.77%median for 1M–10M

Engagement, %1.77%this account1.06%median for 1M–10M

Metric	This account	Median for 1M–10M	Ratio
Median views per post	31 745	16 796	1.89×
Reach (views ÷ followers)	2.67%	0.77%	3.46×
Engagement rate	1.77%	1.06%	1.68×

Others in this range → Compare with another account → How these benchmarks are built →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

31.7K23 Aug

21.1K30 Aug

33.8K31 Aug

93.4K4 Sep

793.1K6 Sep

54.2K

54.3K

14.3K

152

967 Sep

Last 11 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

2.51%23 Aug

2.08%30 Aug

0.95%31 Aug

0.04%4 Sep

1.16%6 Sep

0.93%

1.77%

0.52%

2.63%

2.90%

2.08%7 Sep

Reactions — likes, reposts, replies and quotes — divided by views. Median for 1M–10M accounts is 1.06%.

What the audience does

Likes81.6%10 700 in total

Reposts9.5%1 240 in total

Replies1.7%218 in total

Quotes1.2%163 in total

Bookmarks6.0%787 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

Followers by day

7 Sep

Daily snapshots since 07 Sep 2026; the dashed line is the starting count.

Latest posts

Against accounts of the same size

Growth & engagement

Views per post

Engagement rate per post

What the audience does

Followers by day

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