Space.com on MSN2d
How do spiral galaxies get 'feathers'? All it takes is a little gravity
Galaxies like the Milky Way boast more than spirals; they also have feathers, where clumps of new stars are born. Astronomers ...
RenewEconomy10d
Gas network death spiral: Pressure mounts to protect consumers from cost of stranded assets
Energy Consumers Australia is proposing four rule changes to make gas networks justify capital spending and new customers pay up front to connect to the diminishing fossil network.