Title: Gravity of the Sun
Authors
Ester Petrana Petríková Krištof Dudzik
Filip Krafčík
Zuzana Šidlovská
Teacher: Monika Vilinová
School: Gymnázium Terézie Vansovej (Slovakia)
Title: The Sun and Newton's Law of Universal Gravitation
Authors
Lucy O'CallaghanRachel Simmons
Aicha O'Leary
Arianne Mallari
Teacher: John Murphy
School: Regina Mundi College (Ireland)
Title: Our home star as a lens
Authors
A. S. BarchmannHilda Jonas
Mark Kaufmann
M. P. E. Sitte
Teacher: Hans Joachim Brinkmann
School: Evangelisches Gymnasium Hermannswerder (Germany)