Turns out, it's as tough to drop inward into the inner solar system, as it is to head outward. The problem stems from losing momentum from a launch starting point on Earth. It can take missions ...

The planet Mercury is the closest planet to the sun, and also the most difficult for spacecraft to visit and explore. This is because as spacecraft get closer to Mercury, the sun's enormous gravity ...

A European-Japanese space mission will reach Mercury in 2026, carrying instruments designed to answer a question that has quietly unsettled planetary science for decades: how does a planet like this ...

Add Yahoo as a preferred source to see more of our stories on Google. Mercury's shadowy north pole revealed by M-CAM 1. (Credit: ESA/BepiColombo/MTM) But, in fact, it’s actually really difficult to ...

Despite being relatively close to us, planet Mercury is one of the least studied places in this solar system. At first, our species ignored it because the conditions there, so close to the Sun, are ...

From Moon missions to an expedition to Mercury, 2026 is shaping up to be an exciting year for space. The first part of the year will see four astronauts orbit the Moon for the first time since the ...