Does bad weather affect student performance in school?

All schools in south-east Queensland, and many in northern New South Wales, have been closed following tropical cyclone Debbie, which hit the area this week causing large-scale destruction.

Star in closest orbit ever seen around black hole

Astronomers have found evidence of a star that whips around a likely black hole twice an hour. This could be the tightest orbital dance ever seen by a black hole and a companion star in our own Milky Way galaxy.

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