NASA

NASA @NASA

RT @NASASunEarth: And the #MercuryTransit has begun! #SDO caught this image of ingress in extreme ultraviolet light about 20 min ago! https… — PolitiTweet.org

NASA @NASA

Today's the day! @NASASunEarth is ready to capture the #MercuryTransit. Follow along: https://t.co/2M2RL9Cs6Y https://t.co/QZQPEeoS4j — PolitiTweet.org

NASA @NASA

RT @NASASunEarth: One hour until first contact! (at 7:12 am EDT) No solar telescope? Watch on https://t.co/F2DCjn2jov https://t.co/6TQu2wfS… — PolitiTweet.org

NASA @NASA

RT @astro_timpeake: The southern stars rotating behind this #aurora. #timelapse #Principia https://t.co/gl1HDLbieQ — PolitiTweet.org

NASA @NASA

RT @astro_tim: #GoodNight #Taipei #Taiwan from @Space_Station. #CitiesFromSpace #Explore https://t.co/lRfzkar4VD — PolitiTweet.org

NASA @NASA

RT @NASASunEarth: NASA scientists discuss the Mercury transit tomorrow from 10:30-11:30am ET on NASA TV! More: https://t.co/8q7sZ3sJfl http… — PolitiTweet.org

NASA @NASA

RT @NASASunEarth: Excited for the Mercury transit tomorrow? Learn more about how to watch at: https://t.co/8q7sZ3Kk6T https://t.co/8K2HuIeG… — PolitiTweet.org

NASA @NASA

Witness @NASAJuno spacecraft arrival at Jupiter! Apply to attend July 3-4 #NASASocial in CA: https://t.co/zZuOPQGITK https://t.co/D0RfBUG8GG — PolitiTweet.org

NASA @NASA

Tomorrow, Mercury will move across the face of the sun. Watch & learn more at https://t.co/k4L67MCu7o https://t.co/90W9M5Y1J2 — PolitiTweet.org

NASA @NASA

RT @astro_tim: Smoke covering a vast area in @Canada. Our hearts go out to all those affected by the fires there. @Space_Station https://… — PolitiTweet.org

NASA @NASA

RT @astro_timpeake: Smoke from #Alberta fires now covering vast areas of North America across to Atlantic coast. #ymmfire https://t.co/UUDQ… — PolitiTweet.org

NASA @NASA

Studies on the @Space_Station take cardiovascular health to heart. Find out more: https://t.co/8R9qrYnuUe https://t.co/Jw0SeUE4XO — PolitiTweet.org

NASA @NASA

Skywatchers! Get details on how to watch Monday’s Mercury transit of the sun here: https://t.co/KfYKM8crBC https://t.co/3KAbO15YAl — PolitiTweet.org

NASA @NASA

Ballooning expectations: space-based balloon could be used as a new approach for astronomy: https://t.co/GBP4oIxgjT https://t.co/ZSE3t3lpqE — PolitiTweet.org

NASA @NASA

.@NASAWebbTelescp's mirror unveiled & flipped to allow for installation of equipment: https://t.co/WLcv1Bipa0 https://t.co/8D6iV2xnFv — PolitiTweet.org

NASA @NASA

Here's an interstellar rose from @NASASpitzer to send mom to wish her a Happy #MothersDay! https://t.co/YP8KNW4qZB https://t.co/b7WGReGQuV — PolitiTweet.org

NASA @NASA

30-years of satellite data will help predict how cloud migration may affect Earth’s climate: https://t.co/DyMr66M6jL https://t.co/d0Clnkpjdq — PolitiTweet.org

NASA @NASA

RT @astro_timpeake: Can we see other planets from space? Here’s Venus rising just before the Sun https://t.co/wGe3bRsAch — PolitiTweet.org

NASA @NASA

RT @astro_tim: #GoodNight #Louisville & @ChurchillDowns. Wish I could have been @KentuckyDerby. Congrats to #Nyquist!! #MintJulep https://t… — PolitiTweet.org

NASA @NASA

It’s possible that rising carbon dioxide levels could both help & hurt crops. Find out more: https://t.co/eTiNwcbAvx https://t.co/Bo9G1taN0F — PolitiTweet.org

NASA @NASA

RT @Astro_Jeff: Set sail down the Belize coastline, enjoy the coral reefs along the way. https://t.co/RsJjL6KobU — PolitiTweet.org

NASA @NASA

Saturn's gravitational pull may change amount of particles spraying from it’s moon Enceladus https://t.co/swQh9bss3r https://t.co/KBhknCWJsL — PolitiTweet.org

NASA @NASA

Skywatchers! Get details on how to watch Monday’s Mercury transit of the sun here: https://t.co/KfYKM7UQd2 https://t.co/3KAbO1nzrT — PolitiTweet.org

NASA @NASA

RT @NASASunEarth: No solar telescope? Check out https://t.co/F2DCjn2jov to find out how you can watch the Mercury transit online! https://t… — PolitiTweet.org

NASA @NASA

RT @Upworthy: This astronaut got a once-in-a-lifetime view of the planet. Here's what he learned. https://t.co/YLxmgXnNUU https://t.co/fih9… — PolitiTweet.org

NASA @NASA

Nearly pristine water ice dominates surface of Pluto’s small moon, Hydra: https://t.co/TXF3Y3mE2y @NASANewHorizons https://t.co/ciio87LxTq — PolitiTweet.org

NASA @NASA

Hop onboard our flying air quality lab in this 360° video of our KORUS-AQ #EarthExpedition: https://t.co/IvKm22SlPX https://t.co/yWV2H0eHna — PolitiTweet.org

NASA @NASA

RT @Astro_Jeff: Good Morning! Beautiful Belize coastal waters, where Central America meets the Caribbean Sea. https://t.co/8YfTQPhAUR — PolitiTweet.org

NASA @NASA

RT @astro_tim: #GoodNight #MexicoCity @Mexico from @Space_Station. #CitiesFromSpace https://t.co/V28iq0EJl4 — PolitiTweet.org

NASA @NASA

On Mon., Mercury will transit the sun. Discover more & find out how you can watch it happen: https://t.co/KfYKM8crBC https://t.co/bBwfSgFzcf — PolitiTweet.org