News

After running a new kind of computer simulation, scientists believe the comet originated from a rarely seen corner of the ...
However, new research has shown this potentially "water ice-rich" visitor could be even more extraordinary than initially ...
A mystery interstellar object discovered last week is likely to be the oldest comet ever seen—possibly predating our solar ...
Astronomers tracking an interstellar object flying through the solar system think it comes from a star at least 8 billion ...
Astronomers have discovered yet another alien visitor to the Solar System.
Emily Kwong and Regina Barber of NPR's Short Wave talk about a comet visiting from interstellar space, caterpillars that eat and break down plastic, and how animals' sense of smell varies by altitude.