The Google Earth API is loaded here. The Gateway to Astronaut Photography of Earth

Astronaut Photography of Earth - Database Query Via Google Earth

In order to see photograph markers, zoom in so that the camera altitude is 1000 km or lower and use the
Load Photograph Markers button or the Load markers automatically checkbox.
Mission:
Load markers automatically.
Markers shown using this query method are only for photograph coordinates that catalogers have identified. Coordinates pertaining to the spacecraft sub-orbital point, called the nadir point, are in our database but are not included using this query method. You may use our clickable map query method if you wish to include nadir points associated with photographs in the query criteria.