Scientists have made a stunning discovery of oxygen in the most distant galaxy known, raising questions about how galaxies ...

Exciting new research suggests there are four miniature planets orbiting Barnard’s Star, each thought to be just 20 to 30% ...

The planets are not exactly lined up, so they appear in an arc across the sky due to their orbital plane ... However, if a large galaxy or cluster of galaxies passes between our line of sight ...

The vernal equinox occurs as Mercury stands still in Pisces and several of Jupiter’s moons transit in the sky this week.

This week you have the opportunity to see all of the planets in the night sky — but you’ll have to be lucky and have some special equipment. The reason we have the chance to see all the ...

Sky This Week is brought to you in part by Celestron. Friday, March 21By 10 P.M. local daylight time, the constellation Canes Venatici the Hunting Dogs is some 45° high in the east. Nestled under the ...

An international team has discovered a giant spiral disk galaxy in the early cosmos which is three times larger than similar ...

Researchers have identified a galaxy that existed when the universe was less than 300 million years old. This galaxy, known ...

February 2025 saw a once-in-a-generation celestial display that won't be seen again until 2040 as seven planets aligned in the evening sky. The month of March has ... Early March kicks off what ...

University of Arizona astronomers have learned more about a surprisingly mature galaxy that existed when the universe was ...