A new mission concept that would see a fleet of telescopes probing rocky planets in their stars' habitable zones should be ...

The James Webb Space Telescope got a direct look at 2024 YR4, the asteroid once feared to strike Earth, and has determined ...

Interstellar's depiction of time dilation on Miller's planet encompasses complex scientific theories and terms, which require ...

The James Webb Space Telescope (JWST) has teamed up with the MeerKAT radio telescope array to explore how magnetic fields ...

Euclid is on a quest to unravel one of the universe’s greatest mysteries: why it's expanding faster and faster. With help ...

NASA has discovered a new world, named Gliese 12 b. It is roughly the size of Earth, lies in the habitable zone, and orbits every 12.8 days.

Physicists have proposed a new model of space-time that may provide the 'first observational evidence supporting string ...

With meteor showers and other celestial events lighting up the sky throughout April, astronomers predict an exciting month of ...

The easiest way to time travel is more simple than you realise - and it doesn't involve any fancy equipment, say scientists.

CAPE CANAVERAL, Fla. (AP) — Four space tourists who orbited the north and south poles returned to Earth on Friday, splashing down in the Pacific to end their privately funded polar tour.

A more precise definition of the second is crucial to all sorts of physical measurements – but to get there, scientists have to pack up their extraordinarily fragile optical clocks and take them on to ...

In the coming days ahead, if any of your friends or relatives remark to you that they saw a "strange UFO" on the way to work ...