The 40 KW Solar PV System installed at Ispat Executive Hostel of CET, SAIL was inaugurated by Manish Raj Gupta, Director (Technical, Projects & Raw Materials) SAIL. The inaugural function was ...

Solar sailing ... One such project is supported by the Breakthrough Starshot Initiative, initially founded by Yuri Milner and Stephen Hawking. A new paper by researchers at Caltech published ...

That's what two Harvard astrophysicists posed in a recent paper ... sail on a boat. So too can sunlight push against a spacecraft to propel it through space. Incidentally, we call these spacecraft ...