Western Arctic: Adventures in AlaskaThe Sierra Club invites you to a special event: Western Arctic: Adventures in AlaskaA presentation by Debbie S. Miller, noted naturalist and author of the book Midnight Wilderness: Journeys in Alaska's Arctic National Wildlife Refuge.Ms. Miller will draw you into her three-year journey with a team of photographers that included hiking ...
Where: Redwood CityCost:
Architecting Android AppsAndroid brings to the table a whole new set of building blocks. Each has its own unique properties. Building an app is mashing them together in a unique way. Often, there are multiple approaches to seemingly the same result. Knowing what component to use when, is often a balance of ...
Where: San JoseCost: Free
The First Sources of Light in the Universe Primordial stars, the first stars in the early universe, are unique objects that could have strongly influenced their environment despite their brief existence. These objects can be identified through their characteristic ionizing properties and the elements created by their supernovae. By combining these two signatures with a variety of current ...
Where: San FranciscoCost: $12 General, $6 Members, $10 Seniors