Skywatchers will get chances to see a once-in-a-lifetime comet starting this week. Here's everything you need to know.

Comet Tsuchinshan-Atlas, also known as C/2023 A3, is making its way towards Earth and is expected to be visible to the naked ...

The comet named C/2023 A3 Tsuchinshan–ATLAS is making an 80,000-year orbit around the sun this week, according to NASA.

Comet Tsuchinshan-ATLAS should be visible to the naked eye as it passes Earth on its way out of our solar system ...

Each Monday, I pick out North America’s celestial highlights for the week ahead, which include a conjunction between the moon ...

Why this weekend is perfect for seeing the northern lights and a naked-eye comet as geomagnetic activity ramps-up and comet C ...

A bright sungrazing comet is making its way close to Earth this week. There’s a good chance Comet Tsuchinshan-ATLAS will be ...

Scientists predict that Comet Tsuchinshan-ATLAS will appear at its brightest tonight and reach its closest point to Earth ...

Weather and time will play an important role of viewing the comet. It will only be visible for a few minutes before fading ...

A comet that last passed Earth 80,000 years ago, when Neanderthals walked the Earth, will be visible to the naked eye ...

Be prepared for the most spectacular cometary visitor for northern climes since Comet Hale-Bopp in 1997, Nigel Henbest writes ...

While the northern lights captivated countless people across the Tri-State Area this week, Mother Nature isn't finished ...