Source: UNOSAT
The map featured above is a Landsat 8-based map showing regions south of Iran’s Lake Urmia that have been effected by recent flooding.
Further Information:
+ Satellite Detected Water Extent South of Urmia Lake, Islamic Republic of Iran

STELLA: A DIY Handheld Scientific Instrument
If you are looking for a do-it-yourself (DIY) handheld spectrometer, you need to meet STELLA. STELLA (Science and Technology Education for Land/Life Assessment) is a portable scientific instrument developed by