The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

The price of gold has increased approximately 4,750% since 1935 when President Franklin D. Roosevelt raised the value of gold to $35 per ounce. This is compared to today’s gold prices (June 2020) that ...

Tropospheric scintillation on Earth-space paths greatly increases at low elevation angles and/or higher carrier frequencies, may impair low margin systems, and can interfere with the power control ...