Year: 2015

November 2015: Picture of the Month

The Pelican Nebula, also known as IC 5070, is an H II region that is slowly being divided from the larger North America Nebula by a molecular cloud of dark dust.

Star Talk: Seeing Beyond Red with Cool Technology

“Seeing Beyond Red with Cool Technology”, presented by Dr. Suresh Sivanandam Abstract: Humans often don’t realize that they can sense more than visible light. They feel infrared radiation as heat, which is also another form of light. Over the past few decades, there has been an explosion of technological innovation in the detection of infrared…
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October 2015: Picture of the Month

This is one of the two global maps of Jupiter captured on January 19, by observing the ten hours rotation of the giant gas planet with the Hubble Space Telescope.

Star Talk: Thermonuclear Supernovae

Thermonuclear Supernovae and the Quest to Understand Why White Dwarfs Explode by Professor Marten van Kerkwijk If a carbon-oxygen white dwarf explodes, it will look like a type Ia supernova, with most of the carbon and oxygen fused to silicon- and iron-group elements. But it remains unclear both under what physical conditions the explosions are triggered and in what…
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September 2015: Picture of the Month

These dark streaks seen on Mars, called recurring slope lineae, are inferred to have been formed by flowing liquid water.