Gravitational Interaction, Relativistic Precession, Planetary Ephemerides, Mercury Share and Cite: Bootello, J. (2025) ...

Abstract: During on-orbit operations, star trackers (STRs) are vulnerable to thermal deformations caused by the space environment, which can lead to shifts in the interboresight angles (IBA), severely ...

Hello, I followed the instructions to test python scripts/rsl_rl/train.py --headless --task Unitree-G1-29dof-Velocity, and got the following error. Can anyone help me to figure it out?

A rare quadruple star system that is the first of its kind to be discovered by astronomers could help better understand so-called "failed stars" or brown dwarfs. These celestial bodies get their ...