Over tens of millions of years, Europa has been churned by impacts to the depth of 30 cm & the search for biosignatures must below that zone.

Over tens of millions of years, Europa has been churned by impacts to the depth of 30 cm & the search for biosignatures must below that zone.
Astronomers will have a chance to observe a rare trans-Neptunian object from up close when 2014 UN271 make a close pass to Saturn’s orbit at the end of the decade
Stellar occultation when Pluto passed in front of a distant star gives info that Pluto’s atmosphere is freezing
Astronomers discovered that Climate in Mars three billion years ago was similar to Earth now, with a stable ocean in the northern hemisphere
The formation of rocky worlds from dust particles containing ice & carbon, increasing the possibility of Milky Way filled with aquatic planets
Join us today as we deep dive into Hera and Clippers journey to look at other worlds, also news from black holes.
Today’s top story brings us 39 new gravitational wave detections of black holes and neutron stars, courtesy of the LIGO and VIRGO detectors.