Παραδείγματα από το σώμα κειμένου για Explorer 1
1. The first U.S. satellite, Explorer 1, launched on Jan. 31, 1'58, weighed about 31 pounds.
2. Wednesday‘s spacewalk fell on the eve of the 50th anniversary of the launch of NASA‘s first satellite, Explorer 1.
3. Iran caused international concern in February by testing a domestically made Explorer 1 rocket as part of its satellite program.
4. Iran, embroiled in a standoff with the West over Tehrans disputed nuclear ambitions, caused international concern in February by testing another domestically made rocket as part of its satellite program, the Explorer 1.
5. The event will also mark 50 years of Nasa, 45 years of the Deep Space Network and 50 years since the founding of Explorer 1, the first US satellite.