When you read this article, I hope you're in a cozy, warm home in the early evening, looking out a west-facing window. If the skies are clear, from just after ...

A NASA mission to Venus already delayed by three years because of institutional issues is seeking to avoid another delay of nearly a year and a half.

High above the earth, a cutting-edge satellite is passing around Earth 15 times per day. It is hunting for leaks of methane – ...

The European Space Agency last week released four stunning high-res images that show the sun in all its fiery glory.

Venus may be Earth's celestial twin in a lot of ways, but it has some pretty notable differences. Its moon situation, in ...