.@SPACEdotcom @cqchoi More info & images in our video about these new #MMS observations! https://www.youtube.com/watch?v=0vY4nDPrEKg …pic.twitter.com/rZbkrEZFBB

MMS becomes 1st spacecraft to fly through & measure a magnetic reconnection event! More: http://go.nasa.gov/1WsZWHL pic.twitter.com/0aygvuDrbB

What's so important abt magnetic reconnection? It powers solar explosions, aurora, and more! http://go.nasa.gov/24OuPYS pic.twitter.com/EnbPOsdi21

.@NASA's MMS has made the 1st-ever direct observations of magnetic reconnection! Learn more: http://go.nasa.gov/1WsZWHL pic.twitter.com/8FIi5Pq5Bb

VISIONS will launch on a sounding rocket to study how ions flow out of Earth's atmosphere: http://go.nasa.gov/23HxfGr pic.twitter.com/QSg0tdwDLU

New SDO gallery entry, http://sdo.gsfc.nasa.gov/gallery/potw/item/711 …pic.twitter.com/VuUpGB7P5b

Missed the #MercuryTransit? Check out the highlights from #SDO! https://youtu.be/AhWMOkrzKzs pic.twitter.com/p21efKp0u5

Where does magnetic reconnection happen? Find out with our infographic! More at http://www.nasa.gov/mms pic.twitter.com/y5E6Oa65VU

The FOXSI-3 sounding rocket will search for tiny solar flares on the sun! More: http://go.nasa.gov/23HxfGr pic.twitter.com/FfCoTBXhrP

#SDO captured the complete #MercuryTransit on May 9 -- the first one in almost 10 years! http://go.nasa.gov/1Wm6fgp pic.twitter.com/jTMaw77nm4

.@NASANewHorizons data reveals that Pluto has a unique interaction with solar wind! More: http://go.nasa.gov/1rVB4LW pic.twitter.com/hDZMZT98oV

Two NASA sounding rocket missions to explore coronal nanoflares and escaping atoms. More: http://go.nasa.gov/23HxfGr pic.twitter.com/3mINa5tJuh

Our ACE mission provided the data that revealed the origins of the slow solar wind! More: http://go.nasa.gov/1TPubVO pic.twitter.com/IJHFqArPpr

On May 9, Mercury passed directly between Earth and the sun for the first time in nearly 10 years. Watch:https://amp.twimg.com/v/c689fe90-3e43-4034-a7df-8cf51db5f7e5 …

This composite of #SDO images captures the #MercuryTransit in one frame! More: http://go.nasa.gov/1Wm6fgp pic.twitter.com/ss2YbJy82b

Swept up in the solar wind: NASA scientists look at the source of slow solar wind. More: http://go.nasa.gov/1TPubVO pic.twitter.com/lMP0fZcxtR

Check out the best #SDO views from yesterday's #MercuryTransit! Video: https://youtu.be/AhWMOkrzKzs pic.twitter.com/MAGxVllM8B

We have even MORE #MercuryTransit for you. A whole VIDEO: https://youtu.be/AhWMOkrzKzs pic.twitter.com/x1PPQ6EsrX

Learn more about the Mercury, the transit, and exoplanets on @NASA's Snapchat story! #MercuryTransitpic.twitter.com/Z7S2Uc2cCa

The #MercuryTransit may be over, but the planet is just visible off the sun's edge in these #SDO images!pic.twitter.com/0dVpwONuPE

#SDO caught this view of Mercury just before it left the sun's disk! More at http://mercurytransit.gsfc.nasa.gov pic.twitter.com/O5OkbZ7KOg

Egress in 10 minutes! (2:39 pm EDT) No solar telescope? You can watch at http://www.nasa.gov/transit pic.twitter.com/JvE0OE19HH

Mercury leaves the sun's disk in half an hour! (2:39 pm EDT) Check it out on http://www.nasa.gov/transit pic.twitter.com/5H6m8frKKY

One hour to egress! (2:39 pm EDT) Watch with a solar telescope, or online at http://www.nasa.gov/transit pic.twitter.com/cMsosgRZQ0

Most of the black spots in this #SDO image are sunspots -- but the perfectly round one is Mercury! #MercuryTransitpic.twitter.com/ZPCpt6bohc

There's still time to catch the #MercuryTransit on http://mercurytransit.gsfc.nasa.gov ! Just over 2 hours to egress (2:39 pm ET)pic.twitter.com/3MJRfnyONR

Latest views of today's #MercuryTransit show the planet passing in front of the sun from @NASASunEarth:https://amp.twimg.com/v/c2d7c193-4457-498a-a3d2-2a2de12530e5 …

Want to know more about #MercuryTransit? Check out @NASA's Snapchat story! https://www.snapchat.com/add/nasa pic.twitter.com/CjQdVBJskg

Solar Dynamics Observatory captured this view of the #MercuryTransit this morning! More at http://www.nasa.gov/transit pic.twitter.com/pyQPC2MBXF

.@NASA's #MercuryTransit special is live now! Head over to http://www.facebook.com/NASA  to watch & ask questionspic.twitter.com/4uGfANRtA3

NASA scientists discuss the Mercury transit LIVE in half an hour (10:30am ET)! Tune in: http://www.nasa.gov/ntv pic.twitter.com/B82oqUf0NE

Tune into NASA TV (http://www.nasa.gov/ntv ) in an hour for a #MercuryTransit special! The show is 10:30 - 11:30 EThttps://amp.twimg.com/v/95e2c3fc-8a72-40df-93bb-5ae1a73fc062 …

.@NASASunEarth's #SDO shows range of wavelengths—invisible to our eye—that the telescope can view #MercuryTransitpic.twitter.com/DZirgbiNsr

#SDO has a front-row seat to the #MercuryTransit! For more footage, check out http://mercurytransit.gsfc.nasa.gov pic.twitter.com/2AUzrJx3mz

No solar telescope? No problem! #SDO has you covered for the latest pics of #MercuryTransit, like this from 8:11 am!pic.twitter.com/bnxhE5YrYs

Mercury is trekking in front of the sun today for the 1st time in 10 years, seen here from 7:55am ET #MercuryTransitpic.twitter.com/LXOSJaILzk

Mercury is crossing the sun's face today -- and our satellites have a front-row seat! #MercuryTransitpic.twitter.com/VoUGrCuEnp

NASA scientists discuss the Mercury transit today from 10:30-11:30am ET on NASA TV! More: http://go.nasa.gov/272UVJT pic.twitter.com/Blc13KrRKu

Rainy or cloudy at home? #SDO has a front-row seat to the #MercuryTransit!pic.twitter.com/Zc8QPC92Gd

And the #MercuryTransit has begun! #SDO caught this image of ingress in extreme ultraviolet light about 20 min ago!pic.twitter.com/0o8ks9btU3

A few more #SDO views of Mercury just off the sun's disk! Check out http://mercurytransit.gsfc.nasa.gov  for morepic.twitter.com/wIJkJMJDJI

From 10 minutes ago -- Mercury prepares to enter in front of the sun's disk! More at http://mercurytransit.gsfc.nasa.gov pic.twitter.com/lKPGGxTUpo

#SDO has a front row seat to the Mercury transit! Check it out: http://mercurytransit.gsfc.nasa.gov pic.twitter.com/MKjfYpUnIQ

Mercury transit starts in 10 minutes @ 7:12 ET! Head to http://www.nasa.gov/transit  to watch the entire (7+ hour) showpic.twitter.com/pKrUALL7KW

One hour until first contact! (at 7:12 am EDT) No solar telescope? Watch on http://www.nasa.gov/transit pic.twitter.com/6TQu2wfSY9

The Mercury transit starts in 8 hours! No solar telescope? Here's how to watch: http://go.nasa.gov/272UVJT pic.twitter.com/qESgEyl5oc

Excited for the Mercury transit tomorrow? Learn more about how to watch at: http://go.nasa.gov/272UVJT pic.twitter.com/8K2HuIeGjd

NASA scientists discuss the Mercury transit tomorrow from 10:30-11:30am ET on NASA TV! More: http://go.nasa.gov/272UVJT pic.twitter.com/YQKsrXWzme

It's almost here! Tune in for the Mercury transit tomorrow from 7:12 am - 2:42 pm ET! More: http://www.nasa.gov/transit pic.twitter.com/h5uwSqXoa7