A space rock the size of a basketball court is due to make its closest approach of our planet later on this evening.
What if the ancient wonder is not a tomb at all, but something of a larger - even cosmic - significance ?
An ambitious new mission to the red Planet could demonstrate, for the first time, nuclear electric propulsion in action.
It's easy to take it for granted that our own solar system, with one star, is the norm - but it turns out that this may not be the case.
The discovery points to the building blocks of life being preserved on the Red Planet for billions of years.
A large asteroid is set to make history when it passes within 20,000 miles of our planet before the decade is out.
A space plane once hoped to be a successor to NASA's space shuttles may ultimately never make it to orbit.
This unfathomable scenario would be, as you might expect, absolutely devastating for all life on our planet.
The shortlist was picked out of more than 6,000 candidates based on a range of factors pertaining to habitability.
Divers accompanied by a TV crew had been scouring parts of the infamous region for a World War II plane wreckage.
This distant world, known as L98-59d, offers a literal interpretation of the phrase 'the floor is lava'.
The discovery of a distant solar system with its planets in a seemingly impossible order has been revealed this week.
Scientists have found evidence of a subterranean labyrinth of tunnels hidden beneath the planet's surface.
Another potentially habitable world has been discovered thanks to data collected by the Kepler Space Telescope.
Astronomers have detected an enigmatic free floating planet approximately 10,000 light-years from Earth.
The mysterious extrasolar world was spotted with the help of NASA's James Webb Space Telescope.
New evidence suggests that the Red Planet is capable of producing lightning - something never seen there before.
The mystery of what happened to Amelia Earhart could soon be solved... but it might have to wait a little while longer.
Situated just 18.2 light-years away, this newfound extrasolar world is in orbit around a red dwarf star.
Later this month, researchers will be heading to Nikumaroro to look for direct physical evidence of Earhart's plane.