February brings a rare planetary parade, with five bright planets in clear view and a special alignment of Mercury and Saturn ...

Astronomers have found an incredibly rare complete 'Einstein ring' - predicted by Albert Einstein more than 100 years ago.

These two next weeks offer all but one of the planets in lovely view at nightfall. Fred Schaaf goes step by step through the ...

Watch a bright Moon dominate the sky, trace the Winter Hexagon, and continue enjoying the evening parade of planets in the ...

February kicks off what astronomers call “galaxy season” in the Northern Hemisphere. This time of year offers the best ...

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that the next won’t happen until 2040.

Although the two planets will both be easy to see ... Only a small telescope will reveal Saturn’s rings, but 2025 is not the best year to look at them. Since Saturn rotates on an axis tilted ...