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 ...

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

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

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.