Spacetime With Stuart Gary

SpaceTime Series 28 Episode 07Dark Matter's Role in Milky Way's Stellar StreamsNew research suggests that dark matter may have influenced the formation of the GD-1 stellar stream in the Milky Way. A study in the Astrophysical Journal Letters proposes that a core-collapsing, self-interacting dark matter subhalo could explain the unusual spur and gap features observed in the stream. This finding could deepen our understanding of dark matter's properties and its influence on the universe.Sun's Triple Solar Flare EruptionThe Sun has unleashed three significant X-class solar flares in a single day, with the first and third being X1.1 flares and the second an X1.5. These powerful eruptions, detected by NOAA's Solar Ultraviolet Imager, are part of the Sun's approach to solar maximum, the peak of its 11-year solar cycle. Solar flares can disrupt Earth's communications, power grids, and pose health risks to astronauts.Quadrantids Meteor Shower SpectacleThe Earth is experiencing the Quadrantids meteor shower, offering