- Tenasillahe Island (Wikipedia)
Tenasillahe Island is an island in the Columbia River Estuary portion of the Columbia River in Clatsop County, Oregon. It is separated from the mainland and the unincorporated community of Clifton, Oregon by the Clifton Channel, and from nearby Welch Island by the Red Slough.
- Initial singularity (Wikipedia)
The initial singularity is a singularity predicted by some models of the Big Bang theory to have existed before the Big Bang. The instant immediately following the initial singularity is part of the Planck epoch, the earliest period of time in the history of our universe.