Learn how you can say farewell to comet 3I/ATLAS as it passes by Earth on Dec. 19, 2025, and what we have learned during its ...

With the vastness of the Universe, everything in it seems so spread out. But some objects are closer than you might realize.

3I/ATLAS has now made its closest approach to the sun and Earth and is now heading back out toward the outer solar system. On ...

Neptune’s supersonic winds and icy storms revealed a planet so extreme that it changed how we think about planets.

The comet—only the third known interstellar visitor to our solar system—will make its closest approach of the Earth this week ...

As interstellar object 3I/ATLAS swept past Earth on 19 December 2025, viral theories claimed cosmic indifference or alien ...

Only the third interstellar object recorded as visiting our solar system, 3I/ATLAS will be closest to the Earth on 19 ...

The interstellar comet will pass safely by Earth, giving astronomers their best chance to study it up close. Interstellar ...

Korean actor-singer Kim Sejeong has released her first single album 'Solar System,' marking her return to music after a ...

The interstellar comet 3I/ATLAS is just days away from coming as close to Earth as it will ever get. Here's how you can track ...

Scientists have been cataloging comet 3I/ATLAS’s journey through the Solar System since July, tracking major milestones as ...

The director responds to the “speculation” about the presence of aliens on the comet and sets a date for the day of closest ...