A Galaxy Composed Almost Entirely of Dark Matter Has Been Confirmed by Jorge Garay
Astronomers have just identified what appears to be a cosmic anomaly: a faint galaxy with so few visible stars that, according to calculations, as much as 99.9 percent of its mass is dark matter. The remaining 0.1 percent is conventional matter.
A city on mars
SpaceX wants to put 1 million solar-powered data centers into orbit by Terrence O'Brien
SpaceX filed a request with the FCC on Friday seeking approval to put a constellation of 1 million data center satellites into orbit. While the FCC is unlikely to approve a network that expansive, SpaceX’s strategy has been to request approval for unrealistically large numbers of satellites as a starting point for negotiations.
This feels wrong. Like we are closing the doors on exploration. Like we will be stuck on a worsening planet.