Satellites are constantly collecting data about climate and NASA is looking to make this data accessible, and educate people on how to use it
Police abruptly dropped drugs charges a day earlier against journalist Ivan Golunov, a rare U-turn by the authorities in the face of anger from his supporters who said he was framed for his reporting.
But his supporters decided to go ahead with a protest on Wednesday regardless and despite being warned by the authorities that their demonstration would be illegal.