In late 2025, confusion arose when interstellar comet 3I/ATLAS and a butterfly shaped solar coronal hole appeared, though scientists confirmed they were unrelated. Donald Trump threatens to veto ...

The Earth will be at its closest point to the sun this weekend — why it’s still winter To stream 13News Now on your phone, you need the 13News Now app.

DOHA: The Qatar Calendar House said that planet Earth will reach the closest point in its orbit around the Sun - known as perihelion - on Saturday evening, 14 Rajab 1447 AH, corresponding to January 3 ...

Shortest path algorithms sit at the heart of modern graph theory and many of the systems that move people, data, and goods around the world. After nearly seventy years of relying on the same classic ...

3I/Atlas, a rare interstellar object that had some astronomers wondering whether it's a spacecraft, will soon reach its nearest point to the sun and Earth. The interstellar comet will come within ...

Newly discovered comet C/2025 V1 (Borisov), which has some minor similarities to 3I/ATLAS, will make its closest approach to Earth on Tuesday (Nov. 11). However, despite recent rumors, the two objects ...

When Edsger W. Dijkstra published his algorithm in 1959, computer networks were barely a thing. The algorithm in question found the shortest path between any two nodes on a graph, with a variant ...

Introduction: This study addresses the challenges of anatomical diversity and precision in orthopedic surgery by introducing a novel computational methodology for designing customized osteosynthesis ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...

Introduction: Accurate 3D reconstruction is essential for plant phenotyping. However, point clouds generated directly by binocular cameras using single-shot mode often suffer from distortion, while ...