A new study examines how much material from the closest star system to Earth will end up in orbit around the Sun, and how ...
The first interstellar object to be confirmed was 1I/2017 U1, more commonly known as 'Oumuamua. It was discovered with the Panoramic Survey Telescope and Rapid Response System (Pan-STARRS) and ...
Caption This artist's impression shows the first interstellar object discovered in the Solar System, `Oumuamua. Observations made with the NASA/ESA Hubble Space Telescope and others show that the ...
Oumuamua and Comet Borisov in 2017 and 2019, respectively, created a surge of interest. What were they? Where did they come ...
Last fall, the scientific community went into a minor frenzy. A hunk of interstellar material had been sucked into the ...
A new study suggests that a close encounter with a massive interstellar object, possibly eight times the mass of Jupiter, may have significantly altered the orbits of the four outer planets in our ...