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.

Free-floating stars in the Milky Way's bulge

The path of a light beam is bent by the presence of mass, as explained by General Relativity. A massive body can therefore act like a lens—a so called "gravitational lens"—to distort the image of an object seen behind it. Microlensing is a related phenomenon: a short flash of light is produced when a moving cosmic body, acting as a gravitational lens, modulates the intensity of light from a background star as it fortuitously passes in front of it. About fifty years ago scientists predicted that if it ever became possible to observe a microlensing flash from two well-separated vantage points, a parallax measurement would pin down the distance of the dark object. The Spitzer Space Telescope, orbiting the Sun at the distance of the Earth but trailing behind the Earth by about one-quarter of the orbital path, had been working with ground-based telescopes to do just that until it was shut down last month by NASA as a cost-savings measure.

from Astronomy News - Space News, Exploration News, Earth Science News, Earth Science https://ift.tt/2wMyHDN

Comments