Interstellar Space Confirmed: An interstellar meteoroid - a rock from another star! - burned up in Earth’s atmosphere in 2014 It's the first interstellar meteoroid ever confirmed. By Phil Plait 1 month ago James Webb Space Telescope will be able to see more strange things that visit us from interstellar space It can see things up close from really, really far away. By Elizabeth Rayne 2 months ago A thousand-light-year-wide bubble around the Sun was blown by the ghosts of long-dead stars Local Bubble carved by supernova beginning 14 million years ago. By Phil Plait 4 months ago The interstellar comet Borisov was shiny and new when it passed through our solar system By Phil Plait 1 year ago Our first interstellar visitor 'Oumuamua may be an ice chunk blasted off an alien Pluto By Phil Plait 1 year ago Is the alien chunk 'Oumuamua actually a hydrogen iceberg? By Phil Plait 1 year ago A tale of two comets: ATLAS shrugs, Borisov is finally weird By Phil Plait 2 years ago Where does the interstellar comet 2I/Borisov come from? By Phil Plait 2 years ago Update: The interstellar comet 2I/Borisov is still not acting very alien By Phil Plait 2 years ago Hubble observes an alien visitor: the comet 2I/Borisov By Phil Plait 2 years ago Load More
Confirmed: An interstellar meteoroid - a rock from another star! - burned up in Earth’s atmosphere in 2014 It's the first interstellar meteoroid ever confirmed. By Phil Plait 1 month ago
James Webb Space Telescope will be able to see more strange things that visit us from interstellar space It can see things up close from really, really far away. By Elizabeth Rayne 2 months ago
A thousand-light-year-wide bubble around the Sun was blown by the ghosts of long-dead stars Local Bubble carved by supernova beginning 14 million years ago. By Phil Plait 4 months ago
The interstellar comet Borisov was shiny and new when it passed through our solar system By Phil Plait 1 year ago
Our first interstellar visitor 'Oumuamua may be an ice chunk blasted off an alien Pluto By Phil Plait 1 year ago