37K views · 113 reactions | How Do Dentists Fix Your Teeth? The Science of Smiles Explained! | 5-Minute Crafts SHORTS | Facebook

6.9K views · 284 reactions | Nyoro: Focus on Technology Nyoroo urges schools to focus on STEM subjects Nyoroo: Focus on science, technology, engineering #CitizenWeekend Melita Tenges | Citizen TV Kenya | Facebook

85K views · 1.4K reactions | On Mars, astronauts would need to live and work in three-eighths of Earth’s gravitational pull for up to two years. Additionally, on the six-month trek between the planets, astronauts will experience total weightlessness. Discover what we're doing to protect humans from this hazard of spaceflight: https://go.nasa.gov/2od586t | NASA - National Aeronautics and Space Administration | Facebook

145K views · 336 shares | Since December 2013, after a period of hibernation, our Wide-field Infrared Survey Explorer (NeoWise) mission has completely scanned the skies and observed and characterized 29,375 objects, including 27,000 asteroids (gray), 788 near-Earth objects (green) and 136 comets (yellow): https://go.nasa.gov/2r58Gtq | NASA - National Aeronautics and Space Administration | 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