On January 15th, 2025, the fourth session of the "ORP Science Talks" took place on Zoom.

Watch Nikolas Zimmermann's talk about “J-Band Follow-Up Observations for Selected High-Redshift eROSITA/eRASS1 Galaxy Cluster Candidates”, here. 

Watch Dane Späth's presentation, entitled “Planets, Oscillations, or Convection? - Mysterious Variations in the Radial Velocity of Giant Stars”, here. 

Stay tuned for the next session of the ORP Science Talks on the 22nd of January.