We Just Photographed Planets 41 Light-Years Away... Here's How The images are stunning, but the science behind them is even crazier. We break down the revolutionary methods astronomers use to find planets outside our solar system (Exoplanets). It all comes down to two simple observations: The Wiggle: Why a distant star's wobble tells us a giant planet is pulling it. The Twinkle: How a tiny, regular dip in brightness reveals a planet passing in front. The technology is now so precise we can capture actual photos! Watch until the end to see an amazing 7-year time-lapse of four planets orbiting a star 41 light-years away (HR 8799). This is the cutting edge of human discovery.

Forget the wiggles and twinkles (though those are cool!). We're now directly photographing planets 41 light-years away. See how we went from theory to photograph! #ExoplanetHunting #SpacePhotography #KeckTelescope #ScienceCred #Astrophysics

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High-resolution infrared image of Titan, Saturn's largest moon, showing features interpreted as oceans, glaciers, and rock. The image was created using speckle interferometry from the Keck 10-meter telescope. Note the complex surface features hinted at beneath the thick smog.

Astronomy Picture from 04/08/1999

The Surface of Titan

Source: https://apod.nasa.gov/apod/ap990804.html


#Titan #SaturnMoon #KeckTelescope #SpeckleInterferometry #InfraredAstronomy #HydrocarbonSeas #GasolineRain #SpaceExploration #CassiniMission #PlanetaryScience

Stunning image of spiral galaxy NGC 4651, showcasing its bright galactic disk and a faint, umbrella-shaped structure composed of tidal star streams. These streams are the remnants of a smaller galaxy torn apart by gravitational forces during repeated encounters. The inset shows a close-up of the smaller galaxy's core. This image illustrates the dynamic nature of galaxy formation and evolution, with implications for understanding our own Milky Way.

Astronomy Picture from 02/07/2014

NGC 4651: The Umbrella Galaxy

Source: https://apod.nasa.gov/apod/ap140702.html


#NGC4651 #SpiralGalaxy #TidalStreams #GalacticMerger #Astronomy #Space #Cosmology #Astrophysics #GalaxyCollision #DeepSpace #SubaruTelescope #KeckTelescope #MaunaKea #StarStreams