Blue jays, native to much of the eastern United States, and green jays, traditionally found in Mexico and Central America, were once separated by distance.
A long-tailed comet named C/2025 R2 (SWAN) was first spotted near the sun on 12 September. NASA’s Solar Dynamics Observatory ...
Abstract: Accurate 3D environment reconstruction or 3D mapping is used in many fields, including robotics, autonomous vehicles, and virtual reality. LiDAR (Light Detection and Ranging) technology has ...