A first-of-its-kind measurement of a magnetar may have captured empty space behaving in a way physicists have predicted for ...
Vacuum birefringence -- the QED prediction that extreme magnetic fields turn empty space into an optical filter -- has its ...
Finance Minister Nirmala Sitharaman clarifies UPI Merchant Discount Rate (MDR) applies to merchants, not customers. Funds will boost fintech security & infrastructure. Parliament to decide on MDR ...
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