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Suborbital flight experiments test dust particle agglomerates to study planet formation

Planets are formed when dust and rock in a disk around a young star collide and combine to form ever larger bodies. This so-called accretion is not yet fully understood. Astrophysicists at the ...
TweakTown

RTX Remix adds path-traced particles, and they look incredible in Portal RTX

TL;DR: NVIDIA's upcoming RTX Remix update introduces a realistic particle system with path-traced lighting, enabling modders to add dynamic embers, dust, and more to over 165 classic PC games. The ...