Starting Jan. 21, Canadians can see a rare celestial event as six planets line up in the evening sky, mostly visible to the ...

Skygazers, mark your calendars because one of the coolest celestial events is coming around again toward the end of February.

Did you miss the start of the planetary alignment last week? Well, don't worry, you'll still have a few more days to see it before the month is up. But this will be your last chance for the year.

In just some of many celestial highlights of August 2025, stargazers peeped a "planet parade" and caught a rare Venus and Jupiter conjunction, with plenty more dazzling displays in the night sky to ...

The star system V1298 Tau reveals that many planets begin as large, low-density worlds that slowly shrink and shed their atmospheres, ...

Astronomers have captured an exceptionally rare view of young planets in mid-transformation, revealing how bloated, giant worlds may shrink into the most common planets in the galaxy. Astronomers have ...