Astronomers have constructed telescopes of every kind - massive observatories designed to pick up faint traces of light ...

A3, which completes its orbit every 80,000 years, is expected to shine as bright as magnitude +0.6 in the early morning sky by the end of September 2024.

For those of us who lack fancy telescopes, the best way to see the second moon before it departs Earth’s orbit is by heading ...

NASA scientists have calculated that Earth will capture a "second moon" on Sunday (Sept. 29). The "mini-moon" comes in the ...

A bright comet may be incoming, but another more famous cosmic snowball has long left its mark on the inner solar system.

For an undercover operative, Sadie Smith takes unnecessary risks as she infiltrates an eco-activist group. Why? And where do ...

The comet C/2023 A3 or Tsuchinshan-ATLAS is getting brighter each day and could to be visible to the naked eye soon.

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