With OpenAI’s release of the ChatGPT Atlas web browser, we evaluated its reviews next to Perplexity’s Comet in the battle that’s reshaping how we use the web. OpenAI launched ChatGPT Atlas, a new ...

Two comets, Lemmon and Swan, are visible in the October night sky. Comet Lemmon is making its closest approach to Earth on Oct. 21 and can be seen with the naked eye. For the best viewing, find a dark ...

The most visible comet of the fall will make its closest approach to Earth overnight. Comet Lemmon (C/2025 A4) is one of a pair of comets sweeping through the solar system. The other is SWAN (C/2025 ...

The Comet Neowise in the sky in 2020. The latest anomaly that has scientists and space enthusiasts talking as of late is a comet called 3I/ATLAS. As the comet approaches the sun, a new photo of the ...

Did you see what looked like a fireball in Northern Kentucky the evening of Monday, Oct. 20? Members of a Boone County Facebook group shared images of what appeared to be a streak of fire falling in ...

Skywatchers are in for sparkling treat! An illuminating celestial show is on the horizon set to light up the New Jersey skies this week. There won't be any fireworks, but the skies will burn bright ...

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere. Both hail from the outer edges of our solar system — possibly what's known as the Oort ...

On Oct. 10, Austrian astrophotographer Michael Jaeger captured this stunning image of Comet Lemmon with a telescope. It shows a greenish head from fluorescing carbon gases, a sharply defined, ...

"It tells us that the ingredients for life's chemistry are not unique to our own." A rocky visitor from beyond our solar system is leaking water like a "fire hose running at full blast," a new study ...

Interstellar object 3I/ATLAS is on the opposite side of the sun from Earth - but several spacecraft are in the perfect position to get a closer look. As 3I/ATLAS warps and grows the closer it gets to ...

Because the spacecraft are equipped with cameras that aren't designed to observe an object so far away, the images they captured were fuzzy. Still, scientists were able to get a little bit of a look ...