Interstellar astronauts would face years-long communication delays due to time dilation

Meteor scientists weigh in on Avi Loeb's latest preprint on supposed meteorite spherules from Pacific Ocean expedition: May be meteorites, but unlikely interstellar/evidence of alien technosignature on Earth

Flashback 1977: NASA’s Voyager 1 Lifts Off Toward an Interstellar Journey

Japan’s Interstellar aims for orbital launch in 2025