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High school students to turn out for new protests across France

High school students across France were preparing for a fresh day of protests on Thursday, despite government efforts to ease the crisis which has rocked the country for days. Students have blocked entrances to hundreds of high schools for 15- to 17-year-olds since late September, complaining of missing teachers, overloaded timetables…

Science

Fastest star in the Milky Way feels the rotation of our central black hole

The Milky Way’s massive black hole is rapidly rotating, and a star in an unprecedentedly close orbit could help measure its spin The post Fastest star in the Milky Way feels the rotation of our…

  • S301 is the fastest-known star in the Milky Way, orbiting Sagittarius A at 25,000 km/s.
  • S301 has a very short orbital period of 8.7 years, breaking the previous record of 12 years.
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