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Welcome home! Crew-4 NASA astronauts @astro_watkins, @astro_farmerbob, @astro_kjell, and @ESA’s @AstroSamantha are seen inside the @SpaceX Crew Dragon Freedom after splashdown off the coast of Florida. Check back for more images 📷: flic.kr/s/aHBqjAb7MB #NasaHQPhoto nitter.net/nasahqphoto/status/…


UPDATE: Today's media telecon on the #Artemis I Moon mission will begin no earlier than 8:00pm ET (0100 UTC). Thank you for your patience. youtu.be/7apkTK0On6E nitter.net/NASA/status/1591949…


The famous Pillars of Creation, while vast, are just a small part of the Eagle Nebula. Here @NASAWebb's view morphs into a wider look from @nasa's WISE space telescope. Both telescopes observe infrared light, but in different ranges. photojournal.jpl.nasa.gov/cata… #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


Exoplanets are so far away that the most common methods to find them involve looking at their host stars. That can make finding small planets similar to Earth even more challenging. Soon, astronomers will have a new planet-finding tool! bit.ly/3EmlO3a #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


Foreground stars & background galaxies💫 Imagine standing on a faraway planet and looking up. This new @NASAWebb image reveals myriad stars of different colors, sizes, temperatures and stages of evolution. Individual galaxies form the background. go.nasa.gov/3hnt4Tv #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


A new super-Earth on the scene is a ‘’keystone’’ planet, meaning we’ve learned enough about it that it can better help us understand the formation of rocky planets like our own. go.nasa.gov/3UGGMiM #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


We asked you to pick your favorite exoplanet type and it wasn't even close. Let's hear it for super-Earths! Planets between twice Earth's size and Neptune are common in our galaxy, but there's nothing like them in our solar system! go.nasa.gov/3UFJrcy #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


An international study found that stars with close exoplanets appeared younger than companion stars without planets. Space telescopes @chandraxray and @ESA_XMM teamed up to observe binary (two-star) systems to see the effect in X-ray light. go.nasa.gov/3ftv1x3 #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


Discovery Alert!📣 A super-Earth is one of the most massive of this type found so far. Stand on its higher-gravity surface and you would certainly feel it -- you’d be about three times your weight on Earth. A year there, one orbit, is less than 15 hours. go.nasa.gov/3UGGMiM #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


Our MAVEN orbiter has observed a Martian light show caused by a major solar storm – and there could be more to come. The findings inform space weather forecasting, which is critical to protect current and future missions at the Red Planet. More: go.nasa.gov/3NRt4XU #NASAMars nitter.net/NASAMars/status/159…


About 250 light-years from Earth, two planets orbiting a K-type star smaller than our Sun join our list of confirmed exoplanets. One is a hot mini-Neptune and the other is an eccentric cold Jupiter. This brings us to 5,197 planets beyond our solar system! go.nasa.gov/3TgPpPK #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


Space telescopes allow us to travel the universe as explorers. Each observes in a different range, a superpower, if you will. This allows their data to fit together and offer a more complete picture. See how they team up: go.nasa.gov/3T49GIp #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


The @NASAPersevere rover will establish the first sample depot on Mars. Part of a joint @nasa/@ESA campaign to return the first samples from another planet to Earth, the depot will be located near the base of an ancient river delta in Jezero Crater. go.nasa.gov/3SKB662 #NASAMars nitter.net/NASAMars/status/158…


What helps keep a star acting young?🌟 New research shows it might be a hot Jupiter! Young stars put out more X-rays. Researchers observed more of this activity in stars with a nearby exoplanet. This may be the best evidence yet of this anti-aging effect. go.nasa.gov/3ftv1x3 #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


Why is our Sun smiling? We think its because of all the planets it has, but it might just be coronal holes seen in ultraviolet light. (Regions where fast solar wind gushes into space.) We do know of another star with 8 planets, and that makes *us* smile: go.nasa.gov/3FQucZQ #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


The planets beyond our solar system, exoplanets, are mysterious wonders. There are super puffy cotton-candy planets, and a world with the consistency of a marshmallow was recently discovered. Sweet! Tour our favorites: go.nasa.gov/3zyNaAr #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


Reminder: recommend students in grades 6-12 who have overcome academic obstacles to be recognized by @NASAPersevere. The nomination window closes on Oct. 31. mars.nasa.gov/mars2020/partici… #NASAMars nitter.net/NASAMars/status/158…


From the darkest planet in the galaxy to the most sinister reaches of space, we're sharing our favorite haunts. twitter.com/i/events/158717699… #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


Felt that one! When a giant meteoroid struck Mars, the seismometer aboard our @NASAInSight lander sensed it – and our Mars Reconnaissance Orbiter has the visual evidence. See more about how the robotic explorers teamed up to capture the moment: go.nasa.gov/3WbKiD6 #NASAMars nitter.net/NASAMars/status/158…


We live in a Galaxy of Horrors in a Universe of Monsters… Choose your adventure! Horrors: go.nasa.gov/3gX2QHo Monsters: go.nasa.gov/3fi8IdR Happy #Halloween! #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


It's never too late to get into the spirit 🎃 We're inspired by @NASAWebb's Deep Field (thousands of galaxies in a speck of our sky). Check out more Halloween inspiration for boys and ghouls: exoplanets.nasa.gov #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


We talk about the habitable zone a lot. It's different for every star type, and it doesn't mean inhabited, but it's crucial to help decide which planets deserve a closer look. exoplanets.nasa.gov/search-for… #NASAExoplanets nitter.nicfab.eu/NASAExoplanet…


A @NASA_Langley team played hide-and-seek on land and sea to practice recovery of a lemon-sized data recorder that will splash down in the Pacific Ocean as part of the upcoming flight test of an inflatable heat shield that could help land humans on Mars: go.nasa.gov/3s6OHJI #NASAMars nitter.net/NASAMars/status/158…


After journeying through a narrow pass, @MarsCuriosity has arrived at a long-sought region of Mt. Sharp enriched with salty minerals – tantalizing clues as to how the Red Planet’s climate changed from being more Earth-like to the frozen desert it is today. go.nasa.gov/3TgNvzA #NASAMars nitter.net/NASAMars/status/158…


Before you can drive, first you have to fly: Before a rover can begin to make wheel prints on the Red Planet, it first has to make the harrowing journey from Earth to Mars. Tune into the latest episode of the "On a Mission" podcast: go.nasa.gov/3RvpcMI #NASAMars nitter.net/NASAMars/status/157…


Check out the first images of @NASA_SLS and @NASA_Orion as they begin the approximately 4 mile journey to Launch Pad 39B aboard Crawler Transporter-2 📷-flic.kr/s/aHBqjAdNXD #NasaHQPhoto nitter.net/nasahqphoto/status/…


WATCH 📺 We’re live with a @NASAExoplanets expert who is telling us how we find and name worlds outside of our solar system! youtu.be/k040EOIS-IM If you have questions, drop them in the comments. #NASAJPL nitter.nicfab.eu/NASAJPL/statu…
in reply to NASA

This is utterly fascinating!

youtube.com/watch?v=k040EOIS-I…



Peer into this cosmic keyhole! This #HubbleFriday showcases NGC 1999, a reflection nebula located 1,350 light-years from Earth. The nebula is quite literally composed of stardust: the leftover dust and gas from a newborn star! Read more: go.nasa.gov/3fiNY5G #Hubble nitter.net/NASAHubble/status/1…


Time for a cosmic crossover! Two galaxies collectively known as IC 1623 are seen merging together by Hubble (left) and @NASAWebb (right). Their collision has ignited a frenzy of starbirth: go.nasa.gov/3FfbZoM Why do these views look different? ⬇️ #Hubble nitter.net/NASAHubble/status/1…


60 years ago today, Gordon "Gordo" Cooper was named as pilot for Mercury-Atlas 9, the last mission of the Mercury Program. Cooper was the last NASA astronaut to be launched into orbit on a solo flight! Get more Gordo photos and stories: go.nasa.gov/3tgPGI9 #NASAhistory nitter.net/NASAhistory/status/…


Mariner 9 successfully entered Mars orbit #OTD in 1971, beating the Soviet Mars 2 spacecraft which had an 11-day head start, to become the first spacecraft to orbit another planet! Taking over 7,000 pictures, Mariner 9 mapped 85% of Mars's surface. More: go.nasa.gov/3zZ4zTe #NASAhistory nitter.net/NASAhistory/status/…
in reply to NASA

I remember sending a letter to JPL, just some school kid from the midwest asking a few schoolkid questions.

I got back a very nice personal letter and a gloriously beautiful press kit!

I wish I still had that...



The CRS-18 resupply mission is heading to the station with spacewalk hardware, science, CubeSats from Uganda and Zimbabwe, and treats for the crew like pumpkin spice cappuccinos and fresh fruit! 🍂☕🍎 Watch rendezvous and capture at 3:30am ET on Nov. 9. go.nasa.gov/3fBwBNG #ISS nitter.net/Space_Station/statu…
#iss


New @ISS_Research is launching to the station on Sunday aboard @NorthropGrumman's #Cygnus space freighter. The Exp 68 crew is prepping for the new cargo and upcoming spacewalks. blogs.nasa.gov/spacestation/20… #ISS nitter.net/Space_Station/statu…


Flying Saucer Crash Lands in Utah Desert #APOD apod.nasa.gov/apod/ap221113.ht…
#APOD


The astronauts have been growing plants and vegetables on the station for years. Scientists are planning new experiments to promote space agriculture and sustain future crews. See space botany pix... flic.kr/s/aHsmEXy73j #ISS nitter.net/Space_Station/statu…
#iss


Foreground stars & background galaxies💫 Imagine standing on a faraway planet and looking up. This new @NASAWebb image reveals myriad stars of different colors, sizes, temperatures and stages of evolution. Individual galaxies form the background. go.nasa.gov/3hnt4Tv #NASAExoplanets nitter.net/NASAExoplanets/stat…


Exoplanets are so far away that the most common methods to find them involve looking at their host stars. That can make finding small planets similar to Earth even more challenging. Soon, astronomers will have a new planet-finding tool! bit.ly/3EmlO3a #NASAExoplanets nitter.net/NASAExoplanets/stat…


We asked you to pick your favorite exoplanet type and it wasn't even close. Let's hear it for super-Earths! Planets between twice Earth's size and Neptune are common in our galaxy, but there's nothing like them in our solar system! go.nasa.gov/3UFJrcy #NASAExoplanets nitter.net/NASAExoplanets/stat…


About 250 light-years from Earth, two planets orbiting a K-type star smaller than our Sun join our list of confirmed exoplanets. One is a hot mini-Neptune and the other is an eccentric cold Jupiter. This brings us to 5,197 planets beyond our solar system! go.nasa.gov/3TgPpPK #NASAExoplanets nitter.net/NASAExoplanets/stat…


Discovery Alert!📣 A super-Earth is one of the most massive of this type found so far. Stand on its higher-gravity surface and you would certainly feel it -- you’d be about three times your weight on Earth. A year there, one orbit, is less than 15 hours. go.nasa.gov/3UGGMiM #NASAExoplanets nitter.net/NASAExoplanets/stat…
in reply to NASA

If a year is so short, does it mean that seasons just have no significance?

I'm wondering how life on Earth would be different if our year was this short. I guess winter just wouldn't be a thing?

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