International space laws protect the valuable assets of many countries, including satellites used in farming, search and rescue, finance systems and more.
The SETI telescope detected Voyager 1's signal in interstellar space. SETI astronomer Wael Farah explains what it means for finding intelligence in our galaxy.
Launches for August 26: Remains of Star Trek celebrities, including Nichelle Nichols who played Lt. Uhura, will be part of a memorial spaceflight later in 2022.