Human missions to Mars are edging closer to reality, but the physics of deep space is not cooperating. Outside Earth’s magnetic cocoon, astronauts would be bombarded by high‑energy particles that can ...

What happens as a raindrop impacts bare soil has been fairly well-studied, but what happens to raindrops afterward is poorly ...

Holiday moss is turning out to be more than a rustic backdrop for candles and nativity scenes. By trapping fragments of ...