From moon’s far side, a satellite to look for the first radio signal

From moon’s far side, a satellite to look for the first radio signal

The 21-cm radio signal emitted by neutral hydrogen is like the proverbial needle in a haystack as it is buried beneath foreground radio emissions thousands of times stronger. To isolate it and reveal how the first stars and galaxies formed is a great challenge even for advanced platforms like the planned CosmoCube and India’s PRATUSH.

From moon’s far side, a satellite to look for the first radio signal – The Hindu

From moon’s far side, a satellite to look for the first radio signal  The Hinduhttp://dlvr.it/TVNy6N