The interstellar comet 3I/ATLAS made its closest approach to Earth today (Dec. 19, 2025). Here's the latest news you need to ...

NASA is also tracking a building-sized asteroid named “2025 YC3”, with a diameter of around 260 feet, and another bus-sized ...

Scientists are tracking an object heading toward earth that could enter the planet’s orbit, and they are not entirely sure what it is. The object, named Asteroid 2020 SO, is believed to be ...