A burst of light in the deep sky is doing something it should not be able to do. It looks like one supernova, but it shows up ...

Neutron stars are ultra-dense remnants of massive stars that collapsed after supernova explosions and are made up mostly of subatomic particles with no electric charge (i.e., neutrons). When two ...

An asteroid the size of a building could collide with the Moon in 2032 and generate a flash visible from Earth.

The Apollo missions changed how scientists understand the moon. Returning with Artemis could help solve some of the biggest lunar mysteries.

In the eastern Utah desert, carbon-dioxide-saturated water bubbles, sprays and foams from the ground. These cold-water ...

Scientists may have narrowed down the landing site of the Soviet Union's Luna 9, which in 1966 became the first spacecraft to ...

Sixty years after Luna 9’s pioneering journey, researchers believe they may have found the craft’s final resting place.

Sixty years after Luna 9’s pioneering journey, researchers believe they may have found the craft’s final resting place.

Wouldn’t it be nice to be able to forecast major eruptions? So far, the opportunity has been lacking. VEI-7 eruptions are rare: we have not seen one since Tambora in April 1815. To make a right ...

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