
NASA @NASA
What's four stories tall, has a sunshield the size of a tennis court, & will seek to answer some of humanity's deepest questions? πβ¨ In the new episode of our Curious Universe podcast, meet @NASAWebb, our cosmic time machine. π π§ Listen & subscribe: https://t.co/KgSQExqgut https://t.co/MJE7paNHBw — PolitiTweet.org