In 2021, we'll see nine meteor showers. Boeing and SpaceX should launch humans into orbit, and NASA…

They’ve been inching closer over the last few weeks and have a planetary quartet planned before …

"Because of [a] commitment to protect Ceres from Earthly contamination, Dawn will not land or crash…

Even radio waves and lasers have to travel at the speed of light — which means a serious delay in c…

Chunks of dense rock hundreds of miles tall lie in Earth's mantle. They may have come from an ancie…

On Friday night, the asteroid Apophis will pass by Earth. When it returns in 2029, its orbit may pu…

But while Mars may look bright and beautiful from your backyard, the reality on the planet is much …

The strange orbit of Mars' moon suggests that the planet may have pulled moons toward it in the pas…

The new worlds also exhibit a unique mathematical quality that researchers don't fully understand y…

Ultimately, colonists may try to terraform Mars - a deliberate and unprecedented act of climate cha…

Elon Musk is hoping to send 42,000 satellites to space to bring high-speed internet to every part o…

Aside from the size, asteroid has impressive speed as well. Observations show that it will b…

"He ought to put one of these in his backyard himself within a mile and a half of his house and lau…

The semi-major axis is a useful way to measure how far an asteroid is from the Sun on aver…

Six people currently live in the simulation. Their plan is to stay for a year, and they're currentl…

LROC actually consists of two narrow-angle cameras. Images taken by these cameras are built from ro…

The Earth isn’t going to last forever. Scientists continue to debate over what poses the greater …

Musk has been tweeting out new details about Starship weeks ahead of the presentation tonight, incl…

According to Indian space agency ISRO's Facebook profile, the orbiter is nine million kilometres aw…

These challenges have occupied the minds of space exploration researchers around the world for the …