As a physicist, I see the push for semi-cryogenic propulsion as both a thermodynamic and economic optimisation—essential for scalable, reusable, and interplanetary missions.
The 2nd of 3-part series looks at TWT at Vikram Sarabhai Space Centre that can run at 3 wind velocity ranges. It was built by Tata Projects, Canada’s Aiolos Engineering Corp & others.
If the space debris of Long March 5B rocket causes widespread damage, China will be 'liable to pay compensation' as per international law. But Indians aren't rejoicing the prospect.
When a woman menstruates, when/if she decides to marry, when/if she decides to have kids, should not be factors when looking at a woman’s potential from a hiring standpoint.
The Nirouyeh Vijeh Pasdaran Velayat, or NOPO, was the only force Ali Khamenei trusted.It was founded in 1991 and is more feared than the Revolutionary Guards.
Rating democracies is a tricky business. I am only using the simple metric of who in the Indian subcontinent has had the most peaceful, stable, normal political transitions and continuity.
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