What is the moon phase today? Today, Feb. 3, 2025, the moon is 5 days old, in the waxing crescent phase of its lunar cycle. It is 32% illuminated. Moon phases reveal the passage of time in the ...

The Hubble Space Telescope has provided the most detailed survey of the Andromeda galaxy, revealing new clues about its ...

It can be seen with the naked eye on a very clear autumn night as a faint cigar-shaped object roughly the apparent angular diameter of our Moon. A century ago, Edwin Hubble first established that ...