Helium
British woman sets off balloon in memory of father, it lands 1700 kilometers away in Poland
Gach's daughter Dominika told the AP that the family plans to frame the balloon and hang it on a wall.
India can set up factory on moon, get Helium-3 to Earth: Ex-DRDO scientist
Former DRDO scientist said India's base on moon will 'become hub for future launches' for missions to other planets in solar system.
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