T Leporis (IMAGE) Yale University Caption This is an image of the pulsating star T Leporis, compared to the size of the orbit of the Earth around the Sun. T. Leporis is 500 light years away. Huge stars like this are causing the 'heartbeat' of the galaxy M87, 50 million light years away. Credit ESO/J.-B. Le Bouquin et al. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.