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Add Yahoo as a preferred source to see more of our stories on Google. Nasa's Hubble Telescope captured the rare phenomenon of a comet breaking apart, catching scientists off guard until they saw the ...

In 2005, NASA carried out one of the most unusual experiments ever attempted in space. A spacecraft called Deep Impact released a probe that slammed into Comet Tempel 1 at 37,000 km/h, triggering an ...

In a happy twist of fate, NASA's Hubble Space Telescope witnessed a comet in the act of breaking apart. The chance of that happening while Hubble watched is extraordinarily minuscule. The findings are ...

As it races back into deep space, interstellar comet 3I/ATLAS has staged an unexpected finale, suddenly brightening and shedding material in a spectacular flare. The outburst, caught by a suite of ...

A spectacular comet could be visible in the skies over the UK at the end of this week, if it survives a close pass of the Sun. Discovered only recently in January, the "sungrazer" comet will pass ...

In an incredibly lucky cosmic accident, NASA’s Hubble Space Telescope captured a comet breaking apart in real time—something astronomers have long tried and failed to observe. The comet, C/2025 K1 ...