Astron competed in two individual events during the first MarbleLympic competition. In the long jump, Astron placed 6th out of the 16 competitors with a jump of 92.0cm. Later, in the 10m sprint, Astron placed third in his heat and failed to qualify. His time was 5.298 seconds.
In the 2017 MarbleLympics, Astron competed in just one individual event: the 5m sprint. Astron slipped far behind the other marbles in his heat but managed a time of 6.71 seconds, 10th overall.
Astron represented team Galactic in the second event of the 2018 Winter MarbleLympics, the Ski Jump. A jump of 113.6cm earned him 11th place.
Astron competed again in the 5 metre sprint in the 2019 MarbleLympics, and qualified by a hair for the semi-finals, but he failed to make the final. He also competed in the elimination race, and despite good finishes in the first two preliminary rounds, he would come up just short in the third round and miss the final, finishing 10th.
- Aston met his future teammates (Starry, Cosmo, and Pulsar) while working at the Galactic National Space Center in Galakonur. They went on to found Team Galactic together.
- Team Galactic coach, Black Hole, used to be Astron's track coach.
- Astron missed the initial teaser image for the hosts of Marble League 2020 as he was on a special mission from the Galactic National Space Center to visit the International Space Marble, his second trip into space. He is the only marble athlete that has been to space.