At one point it was a real possibility that Peggy Whitson would be in space when she was inducted. Rather, she was in ...

The core of the Red Planet may be filled with sulfur. New experiments have shown that the core of Mars formed much faster ...

As Star Citizen approaches a billion dollars in funding and with no full release date in sight, we take a look at its history ...

"The fact that there is only around a 50-50 chance of a merger was very surprising." ...

Though full terraforming may take centuries, if not millennia, the long-term goal would be a Mars with stable liquid water, ...

In the U.S., Alaska has the highest chance of seeing the northern lights tonight. If predicted G3 storms are reached, auroras ...

Countless shadowed craters line the terminator all the way down to the moon's southern pole, while the 54-mile-wide (87 km) ...

Amateur astrophotographer Emil Andronic has captured a striking image of the Cat's Eye Nebula from his home in Hertfordshire, ...

Ncuti Gatwa's shock regeneration is followed by an even bigger surprise as the show welcomes back a popular star of TARDIS ...

The speedy solar storm arrived in style, sparking stunning aurora displays as far south as California and New Mexico.

Northern lights may once again be visible deep into mid latitudes tonight as geomagnetic storm conditions continue to wreak ...

A number of high-profile missions would get the axe, including the New Horizons Pluto probe and Juno Jupiter orbiter.