AN INTERSTELLAR space rock zooming through our solar system may be the oldest comet ever seen by humans, according to researchers. The mysterious cosmic object was discovered last week, and is

Emily Kwong and Regina Barber of NPR's Short Wave talk about a comet visiting from interstellar space, caterpillars that eat and break down plastic, and how animals' sense of smell varies by altitude.

Learn how the Perplexity AI Comet browser combines Chrome familiarity with cutting-edge AI to redefine your online experience. The AI browser

In this budget, you can check out the MG Comet EV. It has a compact size, features like driving modes and regenerative braking, and is available in multiple colour options. However, if you want a bigger car with better space inside and boot space,

The comet was identified as interstellar due to its highly eccentric hyperbolic orbit, which is unlike the elliptical orbits of native Solar System objects.

Perplexity AI launched its Comet web browser after Google Chrome rejected the startup's offer to become a default search engine option.