The iron-rich asteroid 16 Psyche is so valuable that, if mined, it would collapse the global economy.
Scientists have been drilling in to the crater left behind by the asteroid that wiped out the dinosaurs.
The bizarre plan would see the world's tallest building being hung upside-down from an orbiting asteroid.
A previously unknown asteroid dubbed 2017 AG13 passed between the Earth and the Moon yesterday.
Known as Lucy and Psyche, the new spacecraft will be studying two relics of the early solar system.
A prominent NASA scientist has outlined just how vulnerable our planet is to threats from outer space.
NASA and FEMA officials got together last month to respond to a hypothetical doomsday asteroid scenario.
The $1 billion space probe is set to collect samples from an asteroid and return them to the Earth.
An asteroid that was discovered only last week narrowly missed hitting the planet a few hours later.
A huge space rock almost half a mile wide has the potential to hit our planet within the next 200 years.
Did an asteroid strike the remote Siberian wilderness over a century ago or did something else happen ?
The asteroid which wiped out the dinosaurs almost spelled disaster for the world's mammals as well.
NASA is funding a new concept that could equip small asteroids with 3D-printed propulsion systems.
A new study has suggested that the dinosaurs had already been dying out long before the asteroid hit.
Scientists have determined how deep-sea creatures survived the asteroid impact that killed the dinosaurs.
A new expedition is aiming to drill in to the crater left by the asteroid that wiped out the dinosaurs.
Astronomers have moved to allay concerns over the possibility of an asteroid collision early next week.
Russian scientists have been determining how to use nuclear weapons to protect the Earth from asteroids.
A new body has been set up to help co-ordinate efforts to protect the Earth from apocalyptic asteroids.
Our planet may be at higher risk from a large comet impact than from a conventional rocky asteroid.