Future of the Sun

Sun is a star. A spherical ball of plasma which mostly consists of hydrogen, which is being converted into helium within its core. Heavier elements like oxygen, carbon, neon, and iron, are also present but in smaller quantities There are billions of stars in our galaxy and Sun is just one of them. Stars have…

Flying a kite in space – The Solar Sail

“Let us create vessels and sails adjusted to the heavenly ether, and there will be plenty of people unafraid of the empty wastes.” — Johannes Kepler, 17th-century astronomer   Sea and sky have something in similar. An urge to explore while sailing across these vast distances is never ending. A ship sailing across the sea…