RT @Memeghnad: @thekiranbedi मतलब कुछ भी! 🙄

The Sun is not silent. The low, pulsing hum of our star's heartbeat allows scientists to peer inside, revealing huge rivers of solar material flowing, along with waves, loops and eruptions. This helps scientists study what can’t be seen. Listen in: https://t.co/J4ZC3hUwtL pic.twitter.com/lw30NIEob2

— NASA (@NASA) July 25, 2018