In March 1968, the Soviet Union had a partial success with Zond 4. With this launch, they were able to take the spacecraft ...

Imagine for a moment that Earth suddenly shrank to the size of the Moon, while the Moon expanded to the size of Earth. How ...

Before we get to Mars, we're going to have to practice. And develop radical leaps in technology, but also practice. A Mars ...

The Moon, our constant celestial companion, is drifting away from Earth at a slow but measurable rate. According to a ...

Stargazers enjoyed a "Blood Moon" Sunday night during a total lunar eclipse visible across Asia and swaths of Europe and ...

The provisionally named S/2025 U1 is so small it had gone unnoticed by probes and telescopes for the past 40 years.

To answer a question or ask a new one, email [email protected] Between 50,000 and 100,000 tonnes of light gases such ...

X-ray scans reveal rare chemical signatures in asteroid grains that hint at water, organics and the building blocks of life.

Bake them, freeze them, fire them from a gun or blast them into space: tardigrades can survive almost anything. Some experts ...

In “Rocket Dreams,” Christian Davenport revels in the struggle between the billionaire moguls Elon Musk and Jeff Bezos to ...

By Daniel Wine, CNN 👋 Welcome to 5 Things PM! Credit scores are falling at the fastest pace since the Great Recession, according to new data. Part of the ...

The MoonSwatches are supposed to be balls-to-the-wall fun, so adding a tiny gold-coated adornment to one feels like trying to ...