Rare earths are used in a number of goods including smartphones, televisions and light bulbs.
23 May 2019 12:26 PM
You can add your name to the list until September 30 and obtain the souvenir boarding pass to Mars.
23 May 2019 10:26 AM
With a mission life of five years, the satellite will also be used for military surveillance, sources said.
23 May 2019 2:56 AM