Integral X-Rays Earth's Aurora

Integral X-Rays Earth's Aurora

Integral was initially preparing for astronomical research when it spied this aurora; the probe was planning to observe the skies at X-ray wavelengths to measure something known as the cosmic X-ray background, a diffuse level of radiation that pervades the cosmos and is linked to high-energy events such as black holes devouring nearby material in far-away galaxies.

Flooding Along the Nueces River

Flooding Along the Nueces River

On Nov. 1, 2018, the Operational Land Imager (OLI) on Landsat 8 captured a false-color view of flooding along the Nueces River in a series of storms that have delivered historic amounts of rain to central Texas.

Spotlight on Sea-Level Rise

Spotlight on Sea-Level Rise

Scientists recently gathered in the Azores to share findings on how satellites have revealed changes in the height of the sea, ice, inland bodies of water and more. Of concern to all is the fact that global sea level has not only been rising steadily over the last 25 years, but recently it is rising at a much faster rate.

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October Issue 2023