What is dark matter?

Dark matter doesn’t emit light. It can’t be directly observed with any of the existing tools of astronomers. Yet astrophysicists believe it and dark energy make up most of the mass of the cosmos. What dark matter is, and what it isn’t. here. Source: https://earthsky.org/astronomy-essentials/definition-what-is-dark-matter…

NASA studies plan to send an orbiter to Pluto

Remember when New Horizons swept past Pluto in 2015? That was exciting! Who knew Pluto had a heart? Now scientists are proposing a new Pluto orbiter mission. It would gather details on Pluto’s heart and the rest of its youthful surface, its hazy bluish nitrogen atmosphere, and its system of 5 known moons. Source: https://earthsky.org/space/nasa-studies-plan-to-send-an-orbiter-to-pluto…

US Navy Files Patent For Compact Fusion Reactor

Bodhammer shares a report from Popular Mechanics: The U.S. Navy has jumped into the game by filing a patent for a compact fusion reactor, according to exclusive reporting by The War Zone. The success of the device, developed by researcher Salvatore Cezar Pais of the Naval Air Warfare Center — Aircraft Division, relies on a part called a dynamic fusor. According…

Sir William Ramsay added a whole new group to the periodic table

The Scottish chemist William Ramsay discovered helium, argon, xenon, krypton and neon in the space of a few years, adding a new group to the periodic table Source: https://www.newscientist.com/article/2218441-sir-william-ramsay-added-a-whole-new-group-to-the-periodic-table/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…