lead of the National Aeronautics and Space Administration’s Meteoroid Environment Office. “I can tell you it’s definitely the brightest comet of 2025 so far,” he told USA TODAY on Monday.

However, 29P is also part of an even rarer group, known as cryovolcanic, or cold volcano, comets. Cryovolcanic comets consist of an icy shell, or nucleus, filled with ice, dust and gas.

NASA’s latest research reveals a new class of celestial objects, “dark comets,” that defy traditional ... How do naga sadhus survive freezing cold? Here is their fiery secret Mahakumbh ...