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Astronomy

A Galaxy on the Edge

This colourful stripe of stars, gas, and dust is actually a spiral galaxy named NGC 1055. Captured here by ESO’s Very Large Telescope (VLT), this big galaxy is thought to be up to 15 percent larger in diameter than the ...

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A New Paradigm in Parachute Design

This array of parachutes, designed for NASA’s Orion spacecraft, is seen here during a test above Eloy, Ariz., in 2015. Several parachute designs for Orion have also been tested in NASA wind tunnels. (Credit: NASA) Click for a full size ...

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The Heat is On

The saucer-like Mars Science Laboratory, which landed the Curiosity rover on MARS, featured the largest heat shield (pictured here)—at 14 feet 9 inches in diameter—to enter a planet’s atmosphere. NASA is now engaging in R&D for even larger heat shields ...

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Ultracool Dwarf and the Seven Planets

This artist’s impression shows the view from the surface of one of the planets in the TRAPPIST-1 system. At least seven planets orbit this ultra cool dwarf star 40 light-years from Earth and they are all roughly the same size ...

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7 new Earth-like exoplanets discovered, NASA announces

This illustration shows the possible surface of TRAPPIST-1f, one of the newly discovered planets in the TRAPPIST-1 system. Scientists using the Spitzer Space Telescope and ground-based telescopes have discovered that there are seven Earth-size planets in the system. (Credits: NASA/JPL-Caltech) ...

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