Whoa. That’s the Milky Way, Bouncing off the Moon in Radio Waves

Radio waves from our galaxy, the Milky Way, reflecting off the surface of the Moon. Image Credit: Dr Ben McKinley, Curtin University/ICRAR/ASTRO 3D. Moon image courtesy of NASA/GSFC/Arizona State University.

The universe wasn’t always such a well-lit place. It had its own Dark Ages, back in the days before stars and galaxies formed. One of the big questions in astronomy concerns how stars and galaxies shaped the very early days of the Universe. The problem is, there’s no visible light travelling through the Universe from this time period.

Now, a team of astronomers led by Dr. Benjamin McKinley of the International Centre for Radio Astronomy Research (ICRAR) and Curtin University are using the Moon to help unlock these secrets.

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