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Mars Audio Log #7

On episode 324 of "Houston We Have A Podcast," the CHAPEA crew checks in on their seventh month in a Mars simulated habitat and NASA experts discuss the impacts that spaceflight has on astronauts’ health.

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The CHAPEA crew poses for a photo to celebrate 150 days inside the habitat. From left is Nathan Jones, Kelly Haston, Anca Selariu, and Ross Brockwell. Credit: NASA

Hubble Views an Active Star-Forming Galaxy

This NASA/ESA Hubble Space Telescope image features IC 3476, a dwarf galaxy that lies about 54 million light-years from Earth in the constellation Coma Berenices. While this image does not look very dramatic – we might say it looks almost serene – the actual physical events taking place in IC 3476 are highly energetic. In fact, the little galaxy is undergoing a process called ram pressure stripping that is driving unusually high levels of star formation in regions of the galaxy.

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Our Changing Planet

For more than 50 years, NASA satellites have provided data on Earth's land, water, air, temperature, and climate. NASA's Earth Information Center allows visitors to see how our planet is changing in six key areas: sea level rise and coastal impacts, health and air quality, wildfires, greenhouse gases, sustainable energy, and agriculture.

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Radar Image of Amazonian Flooding

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