A peer-reviewed study shows spiral patterns in a young star’s disk actually moving over time. The array turned snapshots into a short view that reveals their winding motion. The star, called IM Lup, ...

Abstract: The hydrodynamic shape, which incorporates superior turning maneuverability and gliding stability, is an important factor for underwater gliders (UGs) to realize remarkable endurance. In ...

When you see art of our solar system as the planet orbit the sun, you may notice that Earth's orbit has a tilt. It is not a perfect circle. What's more, Earth is not the only planet that displays such ...