On November 2, 2025, the Jupiter Icy Moons Explorer (Juice), a spacecraft operated by ESA, was pointing its instrumentation briefly at a transient object, interstellar comet 3I/ATLAS, and taking ...

Gravity is usually presented as the most familiar of nature’s forces, the quiet background pull that keeps feet on sidewalks ...

Astronomers probed interstellar comet 3I/ATLAS for alien technosignatures, tracing nine 'mysterious' signals back to human ...