Interstellar comet 3I/ATLAS is briefly out of view as it travels around the sun this week, but researchers and amateur ...

Astronomers are hustling to use interplanetary spacecraft to study the interstellar comet dubbed 3I/ATLAS while the sun is ...

JPL navigation engineer Dr. Davide Farnocchia compiled the data that captured the phenomenon as the comet reached perihelion.

This is only the third interstellar comet scientists have observed. Its extreme brightening, unusual composition, and intense ...

An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in ...

I/ATLAS has unexpectedly become bluer than the Sun, hinting that it could be emitting light, not just reflecting it — a sign ...

Comet SWAN (C/2025 R2) was spotted mid-September 2025 in NASA SOHO spacecraft data by a citizen scientist, continuing the ...

Physicist Avi Loeb sheds light on a recent study which observes the interstellar object glowing brighter than before and ...

Spacecraft have revealed that the comet—which one scientist suggests could be an alien spacecraft—is now "distinctly bluer ...

New ESA simulations suggest that a solar storm on par with the 1859 Carrington Event could wreak havoc on Earth-orbiting ...

(CNN) - Though NASA has still not re-established contact with the crippled SOHO satellite, SOHO solar scientist Art Poland says the space agency is unlikely to declare the satellite lost and the ...