Iranians Celebrate Nuclear Deal to End Sanctions

Iranians have been celebrating a landmark nuclear deal with world powers which should lead to the lifting of crippling economic sanctions. In return, strict limits will be imposed on Iran's nuclear activities.

NASA scientists say their fly-by space mission to the dwarf planet, Pluto, has been a success. The New Horizons probe made contact with Earth after completing its historic fly-past the tiny, icy planet in the furthest reaches of our solar system.

The Greek prime minister, Alexis Tsipras, has admitted he does not believe in the draconian reforms demanded by Brussels, now criticised by the International Monetary Fund. But Mr Tsipras says he's willing to implement them, to avoid disaster for his country.