ESA's Solar Orbiter captured views of the planet Mercury passing in front of the Sun. Multiple instruments aboard the ...

Astronomers have produced the first continuous, two-dimensional maps of the outer edge of the sun's atmosphere, a shifting, ...

We are in Germany and it's winter, so we can confidently assume that it is cold, with possible snow covering the fields and ...

In this week’s edition of The Prototype, we look at a startup that’s industrializing big satellite manufacturing, transparent ...

NASA has lost contact with its MAVEN spacecraft that has been orbiting Mars for more than a decade. Here's what we know.

Space can strike back in terrifying ways. A nuclear satellite crashed toward North America while solar storms detonated mines in Vietnam. When the cosmos turns hostile, we're not as safe as we think.

Aetherflux has focused its efforts on space-based solar power, with the goal of "building an American power grid in space." ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

NASA has lost contact with one its three spacecraft orbiting Mars, the agency announced Tuesday. Meanwhile, a second Mars ...

Overview Energy, a new startup, plans to beam power from space-based solar arrays to Earth's solar farms for near-continuous ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in ...