Interstellar objects are so uncommon as to be subject to observation only once every few years and so far we learn something each time, according to Shane Byrne, principal investigator of the HiRISE ...

Scientists studying the interstellar object ‘Oumuamua have proposed that it may be a fragment from a Pluto-like planet beyond ...

Harvard astrophysicist Avi Loeb identifies 18 anomalies of interstellar object 3I/ATLAS, raising questions about whether it ...

New polarimetry data on interstellar comet 3I/ATLAS reveals bizarre refractory dust, proving this alien visitor formed in a ...

The rare 3I/ATLAS alignment on Jan. 22 coincides with the 'opposition surge' phenomenon. Learn the mystery of this 13-billion ...

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

Harvard Astrophysicist Avi Loeb’s List Of Dos & Don'ts If Exocomet Turns Out To Be Alien Space Probe For the unversed, ...

However, the Italy-based The Virtual Telescope Project will give one last live peek at the exocomet as it cruises toward the Jovian moon Eupheme and eventually leaves the solar system. The live event ...

NASA’s newly launched IMAP mission is set to tell us more about the boundary between our Solar System and interstellar space ...

New SPHEREx and Hubble observations document post-perihelion changes in gas and dust emissions from interstellar object ...

"Until now, it was unknown what type of star would remain after the merger." ...

"One thing popped out as clear as anything, this previously unknown 'bar' of ionized iron atoms, in the middle of the ...