On Aug. 25, 1997, NASA launched the Advanced Composition Explorer, or ACE satellite to study energetic particles travelling through space. Space History Archives👉https://space-com.visitlink.me/RSUG9h It lifted off from Kennedy Space Center in Florida on a Delta II rocket and spent the next three and a half months making its way to its orbital post near the L1 Lagrangian point, a point of gravitational equilibrium between Earth and the sun. There, the spacecraft is monitoring the stream of accel

92K views · 4.4K reactions | Albert Einstein put forward a new theory about how gravity works going against Newton’s original theory. He argued that gravity was a bend in spacetime. This new theory was known as the Special Theory of Relativity. Watch Universe Unravelled on discovery+: bit.ly/3xQyr2A | Love Space | Facebook