While most scientists believe it’s a natural comet, one Harvard astronomer has suggested its unusual features could hint at ...

An astronomer in Italy caught a fortuitous image of the bright comet Lemmon seemingly entwined with the glowing trail of a ...

Contrary to allegations that 31/ATLAS is potentially hostile alien tech, the Manhattan-sized comet could provide potentially ...

Astronomer Gianluca Masi captured spectacular footage of a glowing meteor trail wrapping around the colossal tail of Comet ...

There’s still enough time to photograph the most photogenic comet of the year, but once it’s gone, you won’t see it again ...

Comet Lemmon was closest to Earth last week, and it is now getting closer to the Sun. It is visible in the western sky after ...

The most dramatic meteor showers see thousands of shooting stars streak across the night sky every hour.

Not everything about space is true. Our planetary scientist is here to share the truth about popular celestial myths.

A rare green Hallowe’en comet will be visible in the night sky over the next few weeks before it vanishes for 1,300 years.

If you missed the Perseid meteor shower this summer, another chance to see the Colorado sky light up in all its cosmic glory ...

The cosmic snowball, made up of frozen gases, dust and rock, is hurling past Earth at around 135,000 mph. Its orbital period ...

Earth's moon is occasionally illuminated by flickers, glows or beams of light. What are these mysterious lights?