Personnels of the National Space Science Center under the Chinese Academy of Sciences (CAS), work with the Dark Matter Particle Explorer (DAMPE) Satellite, “Wukong”, at the science mission hall of the center in Beijing, capital of China, on Dec 24, 2015. The satellite “Wukong”, which has been given the moniker “Wukong” after the Monkey King from the Chinese classical fiction “Journey to the West,” has given back the first data at 17:55 Beijing time on Dec 24 after it was launched 7 days ago. [Photo/Xinhua]

Personnels of the National Space Science Center under the Chinese Academy of Sciences (CAS), work with the Dark Matter Particle Explorer (DAMPE) Satellite, “Wukong”, at the science mission hall of the center in Beijing, capital of China, on Dec 24, 2015. The satellite “Wukong”, which has been given the moniker “Wukong” after the Monkey King from the Chinese classical fiction “Journey to the West,” has given back the first data at 17:55 Beijing time on Dec 24 after it was launched 7 days ago. [Photo/Xinhua]

Personnels of the National Space Science Center under the Chinese Academy of Sciences (CAS), work with the Dark Matter Particle Explorer (DAMPE) Satellite, “Wukong”, at the science mission hall of the center in Beijing, capital of China, on Dec 24, 2015. The satellite “Wukong”, which has been given the moniker “Wukong” after the Monkey King from the Chinese classical fiction “Journey to the West,” has given back the first data at 17:55 Beijing time on Dec 24 after it was launched 7 days ago. [Photo/Xinhua]

Personnels of the National Space Science Center under the Chinese Academy of Sciences (CAS), work with the Dark Matter Particle Explorer (DAMPE) Satellite, “Wukong”, at the science mission hall of the center in Beijing, capital of China, on Dec 24, 2015. The satellite “Wukong”, which has been given the moniker “Wukong” after the Monkey King from the Chinese classical fiction “Journey to the West,” has given back the first data at 17:55 Beijing time on Dec 24 after it was launched 7 days ago. [Photo/Xinhua]

Personnels of the National Space Science Center under the Chinese Academy of Sciences (CAS), work with the Dark Matter Particle Explorer (DAMPE) Satellite, “Wukong”, at the science mission hall of the center in Beijing, capital of China, on Dec 24, 2015. The satellite “Wukong”, which has been given the moniker “Wukong” after the Monkey King from the Chinese classical fiction “Journey to the West,” has given back the first data at 17:55 Beijing time on Dec 24 after it was launched 7 days ago. [Photo/Xinhua]