What secrets do the whispers of the cosmos hold? Here, at the Arcminute Microkelvin Imager Small Array, we eavesdrop on those whispers. The Arcminute Microkelvin Imager, or AMI, isn’t just a collection of antennas. It’s a sophisticated radio telescope system. The Small Array, with its ten 3.7-meter antennas huddled together, has a specific purpose. It’s designed to detect the faint echoes of galaxy clusters billions of light-years away. AMI does this by observing what’s known as the Sunyaev-Zel’dovich effect. This effect is a subtle distortion in the cosmic microwave background radiation. It happens when the radiation passes through the hot gas in these massive galaxy clusters. The Arcminute Microkelvin Imager Small Array works in tandem with the Large Array. The Large Array, made up of former Ryle Telescope antennas, helps to filter out interfering radio signals from other sources. This collaboration allows the Small Array to focus on the faint whispers of the SZ effect. The data gathered here helps scientists determine the mass and temperature of galaxy clusters. It even helps discover new ones. The Arcminute Microkelvin Imager Small Array is not just a telescope. It’s a time machine. It’s a window into the universe’s earliest moments. It’s a testament to human ingenuity and our endless quest to understand the cosmos.
Old Cavendish East Wing
Wondering where some of science’s greatest discoveries happened? You are standing in front of the Old Cavendish East Wing. It