Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. About 3.8 billion ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The Blue Ghost ...

One week ago, a private lunar lander left the ground on a nearly 7-week journey to reach the surface of the moon. The launch may not have had the headline-grabbing power of last year's historic ...

There are no astronauts to train for this mission; the chunky "corner cube" retroreflector will arrive ... which aims to return to the moon later this decade.) "When NASA announced back in 2004 ...

The first full moon of winter and 2025 — the Wolf Moon — will rise on Monday, but light up early evening skies on Tuesday as it rises in the east during dusk. As it does, it will be draped in ...