Universexplanation — Science of Space & Time on Instagram: "Follow @universexplanation for more knowledge of universe This Means for the Universe: ✔ Planets orbit because spacetime is warped 🌏 ✔ Light bends around stars and black holes 🌟⚫ ✔ Time slows down near massive objects ⏱⚠️ ✔ GPS satellites only work because Einstein was right 📡 🚀 Why NASA Still Uses Einstein Today: ✔ Predicting satellite orbits accurately ✔ Navigating spacecraft billions of km away ✔ Studying black holes and gravitat

Ebeebiebby Mission Specialist on Instagram: "Serena Williams showing love to Venus Williams is a reminder that greatness starts at home. Watching Serena Williams stand beside Venus Williams on her wedding day wasn’t just a celebrity moment — it was family, loyalty, and lifelong sisterhood on display. From backyard courts to global stages, Serena Williams and Venus Williams have always moved together. Now, seeing Venus Williams step into marriage with confidence and joy shows a different kind of

Galaxies on Instagram: "A day on each planet is defined by how long it takes the planet to rotate once on its axis, and they vary dramatically across the solar system. Mercury spins slowly, so its day lasts about 59 Earth days. Venus rotates even more slowly and in the opposite direction, giving it the longest day of all—243 Earth days. Earth takes 24 hours. Mars rotates in about 24 hours and 37 minutes, making its day very close to ours. Jupiter spins the fastest, completing a rotation in just