Astronomers don’t yet know; based on its behavior and estimated size, it lies on the borderline where either outcome is possible. As comet discoverer David Levy once famously quipped, “Comets are like ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Are you struggling to find the comets in the evening sky?

Over the weekend, comet C/2024 (ATLAS) made a grand appearance in images from the ESA/NASA Solar and Heliospheric Observatory (SOHO). The comet will continue to blaze through SOHO’s view for the next ...

The Moon will outshine May's annual meteor shower, but there are other things to look for in the sky this month, including a ...

North America’s celestial highlights for the week ahead, which also apply to mid-northern latitudes in the northern hemisphere.

Heads up: a comet potentially visible to the naked eye is on its way past Earth. Comet 46P/Wirtanen, first discovered in 1948, makes its way around the sun every 5.4 years. And this time it's making ...

One comet flew too close to the sun and didn’t survive, but another is already preparing to take center stage in the night sky! Earlier this month, a sungrazing comet made an extreme close pass by the ...

Last Quarter Moon occurs today at 12:52 A.M. EDT. A few hours after sunset, Hercules the Strongman is rising above the eastern horizon. As this constellation returns to the evening sky, it carries ...

While Comets Wierzchoś and Tempel 2 are faint, there’s a breakout star in the early-morning sky that’s cracked naked-eye visibility: Comet C/2025 R3 (PanSTARRS). Recently recorded at mid-5th magnitude ...

Add Yahoo as a preferred source to see more of our stories on Google. Sky This Week is brought to you in part by Celestron. Mercury reaches greatest western elongation at 7 P.M. EDT this evening, ...

Comet C/2025 A6 (Lemmon) with a glowing green coma and visible tail navigating across millions of stars in Solar System. One comet flew too close to the sun and didn’t survive, but another is already ...