Planet

  1. High-speed planetary gearbox for electric vehicles is made smaller and lighter
    Development of high-speed planetary gearbox for electric vehicles using double-crown gears with optimized bearing support configuration and advanced material selection methodology.
  2. Tomographic analysis detects possible embedded planets in disks
    Tomographic analysis of molecular line observations enables detection of embedded planets in protoplanetary disks, revealing multiple planet candidates in HD 135344B and MWC 758.
  3. Large protoplanetary disks show widespread non-Keplerian gas motions
    Two-dimensional kinematic mapping of 15 protoplanetary disks reveals ubiquitous non-Keplerian deviations including spiral structures, with systematic differences between disk classifications.
  4. Vertical gas flows are widespread in protoplanetary disks
    Study of vertical gas flows in 14 protoplanetary disks using ALMA observations reveals ubiquitous vertical motions driven by diverse physical mechanisms during planet formation.