On February 23, 1990, NASA's Pioneer 11 spacecraft left the solar system! This was the second spacecraft to travel beyond the ...

Far beyond Neptune, in the frozen depths of the Kuiper Belt, many ancient objects oddly resemble giant snowmen made of ice ...

Researchers simulated how gravitational collapse forms two-lobed contact binaries in the Kuiper Belt without destructive ...

A NASA planetary defense officer warns thousands of near-Earth asteroids capable of destroying a city remain undetected.

The United Arab Emirates Space Agency has announced a major extension of its Emirates Mars Mission (EMM), known widely as the Hope Probe, extending op.

NASA officials warn thousands of undetected “city killer” asteroids may be circling near Earth. With limited deflection tools ready, are we prepared if one suddenly shifts onto a collision course?

NASA's top planetary defense expert reveals the biggest threat isn't Hollywood-style doomsday rocks, but undiscovered 'city-killer' asteroids. While large and small threats are known, an estimated 25, ...

"We would not have any way to go and actively deflect one right now," warns the scientist who led NASA's DART mission.

Space around the Sun contains far more than planets. Scattered through it are smaller bodies made of rock, metal, ice and ...

The United Arab Emirates announced on Tuesday that it would extend its Mars probe mission, now in its fifth year, for an additional three, underlining the oil-rich state's space ambitions.

United Arab Emirates, Abu Dhabi: The UAE Space Agency announced today the extension of the Emirates Mars Mission (EMM) – the first interplanetary exploration undertaken by an Arab nation – until 2028.

NASA's head of planetary defence has revealed what keeps her up at night - tens of thousands of 'city killer' asteroids that remain undetected.