Help us keep bring these critical stories to light. Your support makes all the difference. A comet that was last viewed by the Neanderthals tens of thousands of years ago could be seen tonight ...

The "once-in-a-lifetime" comet Tsuchinshan-ATLAS looks like it has grown a physics-defying second tail after reaching its closest point to Earth for more than 80,000 years, new photos reveal ...

Stargazers have been in for quite a treat! Comet Tsuchinshan-ATLAS, also known as C/2023 A3, has made its way to the Northern Hemisphere after appearing in the Southern Hemisphere over the weekend.

A comet not seen in about 80,000 years — since Neanderthals walked the Earth — will be visible soon. In fact, the comet — known as C/2023 A3 Tsuchinshan-Atlas, as well as the “Oort Cloud ...

Another comet, ATLAS, disintegrated into more than two dozen pieces in April. NEOWISE comes to us from the distant outer reaches of the solar system, having spent most of its life in a frigid ...

It's been 80,000 years since a meteorite by the name Comet Tsuchinshan-ATLAS has visited our little planet called Earth. But now it's back and even visible by the naked eye in the western skies.

Discovered in January 2023, A3 reached the closest point in its orbit to the Sun, known as perihelion, on Sept. 27, followed ...

If you want to see what people are calling "the comet of the century," your last chance is coming up soon, as it will most likely not be visible with the naked eye anymore after this weekend.

And now it's been the once-in-a-lifetime comet. The comet first entered our orbit Oct. 12 when it was closest to Earth at approximately 44 million miles. Since then, observers, especially in ...

BOSTON - It isn't often that we get the chance to see a comet with the naked eye. But, in a year already filled with so many astronomical treats, it looks like we will be able to add a comet to ...

October's supermoon is the closest of the year and it's teaming up with a comet for a rare stargazing two-for-one.

Next week look out for the most spectacular sky-sight of the year, as Comet Tsuchinshan–ATLAS hangs like a glowing dagger in our western skies after the Sun has set – the most spectacular cometary ...