NASA can’t talk to its Mars robots for two weeks because the sun is in the way
The space agency is waiting out a phenomenon known as a solar conjunction, in which Earth and Mars are on opposite sides of the sun
Astronaut who helped guide Apollo 13 back to Earth safely dies at 87
"We lost one of our country’s heroes"
Ancient Voyager probes plead for death, NASA says “No”
"Every extra day we get data back is a blessing"