As the United States prepares to celebrate its 250th anniversary, the history of the solar system tells its own story of ...

Snapchat Planets turns your friendship ranking into a tiny social solar system, where being Mercury is elite and Neptune ...

I/ATLAS arrived fast, bright, and strange. When astronomers spotted it on July 1, 2025, they knew almost immediately this was no ordinary comet.

Every June 30th, Asteroid Day marks the anniversary of the 1908 Tunguska impact and turns global attention to the science of ...

Astronomers have detected water on interstellar comet 3I/ATLAS with a deuterium-to-hydrogen ratio exceeding 6.6 × 10−3, a ...

Based on the composition of gases spewed by the icy space rock, researchers estimate that our guest might be up to 12 billion ...

Meteor camera networks can reveal the hidden history of the solar system, and you can assist from your own backyard SpaceX’s IPO—the largest in history—has out-of-this-world implications for AI, space ...

As it turns out, the conditions that set Venus and Jupiter up for their conjunctions in the sky are the same that are critical for life to survive on Earth.

While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our ...

The Solar System is a weird place filled with incredible physics and geological oddities that often break down in human terms. The way we learn the order of the planets is the classroom version of ...