| Clue | Source | Date |
|---|---|---|
| Subatomic particles | New York Times | 19 Feb 2023 |
| Elementary particles | LA Times Daily | 02 Mar 2022 |
| Elementary particles | The Washington Post | 02 Mar 2022 |
| Particles with mass about 200 times that of electrons | Wall Street Journal | 03 Mar 2018 |
| Subatomic particles | Newsday | 19 Jul 2015 |
| Subatomic particles | ||
| Subatomic particles | ||
| Unstable particles | ||
| Unstable particles | ||
| Subatomic particles | ||
| Unstable particles | ||
| Unstable leptons | ||
| Unstable subatomic particles | ||
| Unstable leptons | ||
| Unstable leptons | ||
| Elementary particles | ||
| Elementary particles | ||
| Catalyzing subatomic particles | ||
| Unstable particles | ||
| Unstable particles | ||
| Elementary particles | ||
| Elementary particles | ||
| Elementary lepton particles | ||
| Forms of leptons | ||
| Subatomic particles | ||
| Charge leptons | ||
| Atomic particles | ||
| Nuclear particles | ||
| Electrons' heavier cousins | ||
| Unstable subatomic particles |