STARRS, also known as comet C/2025 R3 (Pan-STARRS), is now visible before sunrise. Here’s how, when and where to find it on ...

Sky This Week is brought to you in part by Celestron. Friday, April 17New Moon occurs at 7:52 A.M. EDT. Spring is often ...

STARRS, also known as comet C/2025 R3 (Pan-STARRS), is visible before sunrise until this weekend. Here’s how, when and where ...

What Is Earthshine? How to Spot the Lunar Marvel in the Skies This Week ...

For several days this month, Saturn, Mars, and Mercury appear just degrees apart before sunrise—close enough to watch their ...

Three planets—Jupiter, Venus, and Mercury—are visible in the predawn sky this week. Jupiter appears highest and shines brightly above the horizon, with dazzling Venus below it. Fainter Mercury sits ...

STARRS, also known as comet C/2025 R3 (Pan-STARRS), is visible before sunrise until next weekend. Here’s how, when and where ...

A rare planetary alignment featuring Mercury, Mars, Saturn, and Neptune will be visible this week. Here's when and how to watch the early-morning sky show from India.

Looking for a sky event this week? Check out our full Sky This Week column. April 14: An Io transit The Moon passes 5° north ...

Sky This Week is brought to you in part by Celestron. Friday, April 10Last Quarter Moon occurs today at 12:52 A.M. EDT. A few ...

Exciting planetary action takes place this month. Venus and Uranus vie for attention and lie close to each other in late April. Jupiter offers a lot to observe through a telescope, particularly events ...

Venus continues to dazzle the night sky as an “Evening Star" ...