A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

The comets A6 (Lemmon) and R2 (SWAN) are visitors from the chilly fringes of our solar system, and could even be visible at ...

On October 3, Comet 3I/ATLAS will be almost 29 million kilometers (18.006 million miles) from Mars. The European Space Agency ...

While Planet Y has been not yet been directly observed, unexpected inclinations found in the orbits of roughly 50 distant objects in the Kuiper Belt, suggest the presence of an "unseen" planet.

ESA spacecraft orbiting Mars and monitoring the Sun are stepping in to track 3I/ATLAS, a rare interstellar comet hidden ...

Obtained by UB as part of a project to observe last year's total solar eclipse, the telescope will be used for education and ...

Enter the European Space Agency’s two Mars satellites, which now have their cameras pointed at 3I/ATLAS. The comet also could ...

A NASA mission, IMAP, and two more spacecraft that will study space weather are traveling through space atop a single SpaceX ...

SpaceX launched NASA’s Interstellar Mapping and Acceleration Probe (IMAP) mission Wednesday morning from Launch Complex 39A ...

The bottom half of the world, known as the Southern Hemisphere, is about to be treated to a partial solar eclipse that won't ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...