The last big meteor shower of the year peaks this month and should be visible over Ontario. The Geminids meteor shower, which ...

The discovery of two remarkable substellar companions orbiting distant stars has been announced by an international team of astronomers using the Subaru Telescope’s ...

I nterstellar comet 3I/ATLAS will make its closest approach to Earth this month, whizzing by at 270 million kilometers (168 million miles) away, putting on a show for anyone equipped even with a small ...

Time-lapse movie of the Subaru Telescope images which led to the discovery of HIP 54515 b (indicated by the arrow). The planet's host star has been ...

Traces of comets and asteroids in distant solar systems: In young planetary systems, mutual collisions between asteroids or ...

Loeb attributed the new development to 3I/ATLAS having been pushed away from the sun relative to the objects through its ...

Voyager 1 is the most distant human-made object, and it is now so far away that talking to it is becoming painfully slow. Over the next year, it will reach a distance where a radio signal from Earth ...

On Earth, telling time is easy. Our clocks are synchronized using atomic clocks, GPS satellites, and fast communication ...