资讯

The Philippine Space Agency (PhilSA) is looking for a public-private partnership (PPP) to build the country’s first spaceport ...
By bnm Gulf bureau Israel Aerospace Industries successfully launched the Dror 1 national communications satellite aboard a ...
Rubble ridges, which have been built parallel to the shore, help retain some sand without fully stopping the natural flow in the lake.
By Rhett Ayers Butler For more than three decades, Mark Erdmann has worked where many only dream of diving—on the reefs and ...