This was
your sky.
A Message from the Gravitational Universe
Pulsars, the rapidly spinning remnants of massive stars, are being used as cosmic clocks to detect gravitational waves. By monitoring 68 pulsars, the NANOGrav collaboration has found evidence of a gravitational wave background. This background is likely created by millions of supermassive black hole binaries merging across the universe.
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In tropical astrology, 29 JUN 2023 falls under Cancer (♋). The sign's window runs from 06-21 through 07-22. Cancer is marked by the Beehive Cluster, M44, a loose family of stars visible to the naked eye on a dark night. The Sun was crossing this region of the sky on 29 JUN 2023.