NASA exoplanet-hunting spacecraft hears a red giant star 'singing' to its partner black hole
https://www.space.com/astronomy/black-holes/nasa-exoplanet-hunting-spacecraft-hears-a-red-giant-star-singing-to-its-partner-black-hole?utm_term=4C6F0460-936C-4BB1-AFC8-763E79682A9A&lrh=b6cf7d1cc5b03d09781df388c8bf94c299849c4284913e9471278585fb3e463f&utm_campaign=58E4DE65-C57F-4CD3-9A5A-609994E2C5A9&utm_medium=email&utm_content=3FA6D3E8-8ED9-41B9-84DE-23AAE72CDC96&utm_source=SmartBrief
