The US space agency NASA will lose about 3,900 employees under Donald Trump’s sweeping effort to trim the federal workforce — at the same time as the president prioritizes plans for crewed missions to the Moon and Mars.

The Delhi government has approached the Supreme Court seeking a review of its 2018 order, which bans diesel vehicles older than 10 years and petrol vehicles older than 15 years in the Delhi-NCR region.

Prime Minister Narendra Modi has emerged as the world’s most popular democratic leader with a 75% approval rating, according to a recent global survey conducted by US-based data analytics firm Morning Consult.