"We don’t know where they are,” said NASA’s planetary defense officer Kelly Fast at the AAAS conference in Arizona this week.

James Webb Space Telescope (JWST) will provide insights far more precisely than ground telescopes can manage now, as the rock is too far away for most Earth-based instruments.

Springwatch star Chris Packham has opened up on how he REALLY feels about former Top Gear host turned farmer Jeremy Clarkson, calling out his 'changing views'.

Tracy Morgan and Daniel Radcliffe talk NBC comedy "The Fall and Rise of Reggie Dinkins" – and who should play them in a ...

ITV Studios has unveiled its London TV Screenings slate, with a Graham Norton-hosted reality show, two drama series from Ben Stephenson's Poison Pen Studios, and a new drama series from Russell T.

The object is hurtling towards the Earth at a zippy 12,616 miles per hour, according to data from the space agency.

Scientists have identified a rocky outer planet in a system where a gas giant was expected. The discovery challenges ...

Planetary systems in the Milky Way galaxy tend to follow a particular pattern: rocky planets toward the center, closest to ...

A newly studied solar system breaks the usual planet pattern, raising fresh questions about how rocky and gas planets form.

The comet is now racing away from the sun following a close flyby on Jan. 20.

Out in the Kuiper Belt, the massive doughnut of debris beyond Neptune, about one in 10 kilometer-scale objects have surprised scientists with their unexpected shape. Rather than resembling a ball, ...

She’s worried about the a-rock-alypse. A planetary defense expert is warning that humanity is defenseless against up to 15,000 undetected near-Earth asteroids that have the potential to take out a ...