Twin Probes Suffer Thruster Glitch on the Way to Mercury
For more than five years, a pair of spacecraft have been traveling through the solar system to reach the innermost planet Mercury and observe its extreme conditions. During its complex…
Missing Satellite Found After 25 Years of Being Lost in Space
An experimental satellite that launched in 1974 disappeared from ground-based sensors in the 1990s, only to be found again this week. Some defunct satellites or debris can often go missing…