4.7K views · 97 reactions | Meet Mara Davi Gaines, a Broadway and television actress and zero-waste advocate who just learned about Citizen Science. | Nature | PBS | Facebook

2.1M views · 9K reactions | #JaveriaSaud explained the Japanese science behind why #MuneebButt prefers #AimanKhan ‘s cooking. Yt: @entexpresstv | MediaMasala.Pk | Facebook

194K views · 7.3K reactions | Over a six-hour period on April 21, 2015, NASA's Solar Dynamics Observatory (SDO) observed a wing-like prominence eruption. SDO views the sun in various wavelengths of the extreme ultraviolet, including 171 (shown in gold) and 304 (shown in orange) angstroms. Credits: NASA/SDO Genna Duberstein (USRA), Lead Producer, Editor Tom Bridgman (GST), Lead Data Visualizer | NASA Space Alerts | Facebook

2.6K views · 377 reactions | Scientists at NASA want to improve their ability to detect very dim comets--and YOU can help! Enter the NASA SOHO Comet Search Challenge and develop an artificial intelligence tool that can detect very faint “sungrazing comets.” Learn more and register: https://bit.ly/3quqI7e | NASA Space Alerts | Facebook

9.1K views · 408 reactions | Tenacity: it's the name for Sierra Space's Dream Chaser spaceplane, but it also sums up the efforts of the folks making its first flight possible. Luke Staab, senior project manager at NASA's Neil Armstrong Test Facility, shares about recent tests ⬇️ More: https://go.nasa.gov/3SxKMm1 | NASA's Glenn Research Center | Facebook