NASA

NASA @NASA

Earlier, Mark Vande Hei (@Astro_Sabot) and cosmonauts Oleg Novitskiy and Pyotr Dubrov waved goodbye and boarded their Soyuz spacecraft before launch to the @Space_Station. Liftoff is at 3:42am ET: https://t.co/yXUSx9z7lC — PolitiTweet.org

NASA @NASA

RT @astro_kimbrough: Throwback to 4.5 years ago on my last launch day to the @Space_Station when @Astro_Sabot was my backup. Happy launch d… — PolitiTweet.org

NASA @NASA

LIVE: Watch three space travelers launch to the @Space_Station! A Soyuz spacecraft with @Astro_Sabot & cosmonauts Oleg Novitskiy and Pyotr Dubrov aboard is set to lift off at 3:42am ET on a three-hour journey to our orbiting lab: https://t.co/nJnT3sGW89 https://t.co/nJnT3sGW89 — PolitiTweet.org

NASA @NASA

Calling all spaceheads! 🚀 Join us on Facebook for the #LaunchAmerica Crew-2 virtual NASA Social! RSVP for an exclusive Q&A with mission experts, a collectible badge, and a thriving community of space enthusiasts leading up to liftoff on April 22: https://t.co/p8Uhd2BIFG https://t.co/wzfUUfGKfK — PolitiTweet.org

NASA @NASA

Random outbursts from pulsars – rapidly spinning neutron stars – pack far more energy than previously thought. The findings were made using data from our NICER X-ray telescope on the @Space_Station: https://t.co/XEUrAF070P — PolitiTweet.org

NASA @NASA

Night owls: we have a launch for you. Watch @Astro_Sabot, Pyotr Dubrov, and Oleg Novitskiy lift off on a Soyuz rocket to dock with the @Space_Station at 3:42am ET. Live NASA TV coverage begins at 2:45am ET (all times UTC-4): https://t.co/5AY9xrpxim https://t.co/UnfvAVPyA6 — PolitiTweet.org

NASA @NASA

April 12 marks the 40th anniversary of the inaugural launch of the space shuttle – humanity's first reusable spacecraft. Watch footage, see imagery, and hear from astronaut Bob Crippen as he reflects on the legacy of his first flight aboard Columbia: https://t.co/IvsZSPWdeC https://t.co/nj2BC6v7A9 — PolitiTweet.org

NASA @NASA

LIVE NOW: Watch NASA experts answer Ingenuity #MarsHelicopter questions! ➡️ https://t.co/Nvk0OzSKRp — PolitiTweet.org

NASA @NASA

@tyanvo @TheSpaceGal @NASAJPL Let's see it! 🤩 — PolitiTweet.org

NASA @NASA

🔴🚁 Ready to get crafty? @TheSpaceGal shows how to make your own paper #MarsHelicopter. Share your creations with us and join @NASAJPL experts today at 1pm ET (5pm UTC) for a preview of Ingenuity's first flight, targeted for April 11. Watch: https://t.co/jB1Ml0oiIb https://t.co/bqUi0iepsO — PolitiTweet.org

NASA @NASA

RT @NASAEarth: Ready, set, register! ⏱🌎 Sign up for our upcoming virtual #EarthDay event full of live presentations with @NASA experts, int… — PolitiTweet.org

NASA @NASA

As we plan long-duration missions to the Moon & Mars, a key factor is figuring out how to feed crews during their weeks, months, and years in space! 🥗 The good news? We're on it! Check out 7 ways the @Space_Station helps us study plant growth in space: https://t.co/UwP3XgbeVT https://t.co/PHhyk1nfnW — PolitiTweet.org

NASA @NASA

RT @NASAArtemis: We’re going to the Moon 🌙 #Artemis I will be our first integrated flight test of the @NASA_SLS rocket, the @NASA_Orion sp… — PolitiTweet.org

NASA @NASA

Our @NASASolarSystem OSIRIS-REx spacecraft completed its last flyover of #ToBennuAndBack.☄️ With its asteroid sample in tow, the spacecraft will drift away from the asteroid until May 10, when it will fire its thrusters & begin its journey home. Read more: https://t.co/lPbrzeGekB https://t.co/vP4ldCBEFc — PolitiTweet.org

NASA @NASA

RT @NASAPersevere: Two bots, one selfie. Greetings from Jezero Crater, where I’ve taken my first selfie of the mission. I’m also watching t… — PolitiTweet.org

NASA @NASA

@daviddlevine @hervst @NASAJPL Hi David! This is a 3D model as seen in our immersive 'NASA Eyes' experience. Feel free to explore! https://t.co/kdsBqrAqTg — PolitiTweet.org

NASA @NASA

🎊 Happy 20th anniversary to our longest-operating spacecraft at Mars! Launched on Apr. 7, 2001, @NASAJPL's Mars Odyssey orbiter has helped locate water ice, assess landing sites, and study the Red Planet’s mysterious moons: https://t.co/u0dRpasWAh https://t.co/l0NovFDkrg — PolitiTweet.org

NASA @NASA

RT @astro_kimbrough: Marked our rocket for good luck! This Falcon 9 booster has previously flown in space, which is why there is dirt/soot… — PolitiTweet.org

NASA @NASA

🚨 Sound the epic collaboration alarm! We teamed up with music icon Sia to celebrate the upcoming first flight of the Ingenuity #MarsHelicopter. 🎵 Let's float through space: https://t.co/pRV54RKMDH — PolitiTweet.org

NASA @NASA

@CamstoneFaux Good question! @NASAWebb will be far away because it has to operate at an extremely cold temperature. It also has to be away from the sunlight and heat reflecting off Earth and the Moon. Here's more info: https://t.co/jPZPUSR4ox — PolitiTweet.org

NASA @NASA

✅ Sunshield folding complete! ☀️ Engineers finished carefully packing the tennis-court-sized structure that will protect our @NASAWebb telescope's optics. The sunshield will be stowed inside the rocket when the mission launches, and unfold in space: https://t.co/GIRiERXKk6 https://t.co/gToHWZm2VH — PolitiTweet.org

NASA @NASA

🔭 @NASAHubble is seeing double! Peering back 10 billion years into the universe's past, astronomers found a pair of quasars that are so close to each other they look like a single object in ground-based telescopic photos, but not in Hubble’s view: https://t.co/LeZbIBtIAt https://t.co/1AEfCoKJ8s — PolitiTweet.org

NASA @NASA

A unique positioning technology, developed by @NASAJPL and @DHSSciTech, will help pinpoint firefighters inside buildings where other positioning technologies fail. The system, POINTER, is on track to be used by fire departments nationwide. Get the details: https://t.co/DBxErhJmhw https://t.co/xLLCBK7euB — PolitiTweet.org

NASA @NASA

How’s the weather up there? 🌡️ 🔴 As engineers receive the first data points on Earth from @NASAPersevere on the red planet, the team has pieced together its first weather report from Jezero Crater on Mars. Check it out: https://t.co/I1eO951hJa https://t.co/ZqpyDcpaMo — PolitiTweet.org

NASA @NASA

RT @NASA_es: ¡Es martes... de Marte! El helicóptero Ingenuity se posó sobre la superficie marciana. El ingeniero Elio Morillo explica cómo… — PolitiTweet.org

NASA @NASA

🔴🚁 We are just days away from Ingenuity's first flight on the Red Planet! In anticipation, we’re inviting you (yes, you!) to join us for all the #MarsHelicopter pre-flight and post-flight activities: https://t.co/dDYWVFyohS https://t.co/aLebSbxk1w — PolitiTweet.org

NASA @NASA

RT @NASAArtemis: As the main engine for the space shuttle, the RS-25 has a long history of launching over a hundred @NASA missions spanning… — PolitiTweet.org

NASA @NASA

🔴🚁 We are just days away from Ingenuity's first flight on the Red Planet! In anticipation, we’re inviting you (yes, you!) to join us for all the #MarsHelicopter pre-flight and post-flight activities: https://t.co/7jUAAIkrm4 https://t.co/aBFRCeuSft — PolitiTweet.org

NASA @NASA

3...2...1... release! 🌊 An exact duplicate of the @NASA_Orion spacecraft makes a splash as it is dropped from 7 feet above the Hydro Impact Basin at @NASA_Langley. The data will be evaluated to prepare for splashdown of a crewed Orion for #Artemis II: https://t.co/srt8D8rmug — PolitiTweet.org

NASA @NASA

LIVE NOW: We are dropping a 14,000-pound test version of @NASA_Orion into the Hydro Impact Basin at @NASA_Langley. This test is one in a series to finalize computer models for #Artemis II, our first crewed @NASAArtemis mission: https://t.co/PTf3aerBFa https://t.co/PTf3aerBFa — PolitiTweet.org