Skip to main content

Featured

MAX POWER at Kennedy Space Center

Get ready for MAX POWER at Kennedy Space Center, Nov. 7–8! ✈️🚀 Explore air shows, technology demonstrations, spaceflight hardware, military aircraft, and behind-the-scenes access to America’s spaceport—all in one two-day celebration of aerospace innovation. #MAXPOWER #KennedySpaceCenter #Aerospace #SpaceExploration - MAX POWER is a two-day aerospace festival at Kennedy Space Center, Florida, on November 7–8. - The event celebrates American innovation with immersive experiences for all ages. - Features include air shows, technology demonstrations, spaceflight hardware, military aircraft, and behind-the-scenes access to the spaceport. - It is organized in collaboration with Air Dot Show, UP Summit, Space Florida, Delaware North, and Purpose Entertainment, blending history, exploration, and cutting-edge aerospace.

Evidence of new magnetic transitions in late-type dwarfs from Gaia DR2

Since the second Gaia data release on the 25th April 2018, astrophysicists have had at their disposal an unprecedented wealth of information not only on distances and motions of stars in the galaxy, but also on many other stellar parameters that came along by exploiting the instrumentation aboard the satellite and the unique characteristics of the mission. Multiple observations of the same star, required to derive its distance and motion, also produced parameters related to stellar variability. Data for stars with spots on the surface similar to those on our Sun, in particular, provide information on their rotation period and on their surface magnetic fields. Stellar spots generated by magnetic fields at the surface modulate the stellar brightness as it rotates, making it possible to derive the star's rotation period and to provide an indication of its magnetic activity. The large number of stars observed made it possible to produce, with just the first 22 months of Gaia observations, the largest dataset on rotation to date, with rotation period and modulation amplitude of some 150,000 solar-like stars.

from Astronomy News - Space News, Exploration News, Earth Science News, Earth Science http://bit.ly/2K82PxH

Comments