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Stay Tuned for DART!

By iftttauthorways4eu on Tue Nov 23 2021

The Double Asteroid Redirection Test (DART) will help determine if intentionally crashing a spacecraft into an asteroid is an effective way to change its course. via NASA https://ift.tt/3r3Xf58

The Sun in X rays from NuSTAR

By iftttauthorways4eu on Tue Nov 23 2021

Why are the regions above sunspots so hot? Sunspots themselves are a bit cooler than the surrounding solar surface because the magnetic fields that create them reduce convective heating. It is therefore unusual that regions overhead — even much higher up in the Sun’s corona — can be hundreds of times hotter. To help find […]

Lunar Eclipse over a Skyscraper

By iftttauthorways4eu on Mon Nov 22 2021

Why is the Moon on top of this building? Planning. It took the astrophotographer careful planning — including figuring out exactly where to place the camera and exactly when to take the shot — to create this striking superposition. The single image featured was taken in the early morning hours of November 19, near the […]

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