| Invention or discovery | Inventor or discoverer | Type |
|---|---|---|
| C/1898 L1 (Coddington-Pauly) | Edwin Foster Coddington | non-periodic comet |
| Xenon | Morris Travers | chemical element |
| Invention or discovery | Inventor or discoverer | Type |
|---|---|---|
| C/1898 L1 (Coddington-Pauly) | Edwin Foster Coddington | non-periodic comet |
| Xenon | Morris Travers | chemical element |