Hubble Wades Into Lagoon Nebula To Celebrate 28th Birthday

Happy birthday, you big old eye in the sky! On Tuesday, April 24, the Hubble Space Telescope will celebrate 28 years in space. Since its launch in 1990, it has revolutionized almost every area of observational astronomy and provided us countless photos of the most amazing objects in space. Since we can’t bring a birthday cake up…
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SPHERE Snaps Stunning Photos Of Budding Solar Systems

What makes a planet different from a star? A star shines generates its own light by fusing hydrogen atoms in its core. The energy escapes the star from its surface as heat and light. Planets are too small burn elements. They may heat up but they don’t shine. Instead, a planet is visible by the…
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Happiness Is The ‘Habitable Zone’ / Venus And Moon Dazzle

This weekend, powerful winds blasting across Lake Superior created monster waves that exploded like bombs when they struck the shore. My daughter Katherine and I spent some time along the lake, leaning into the wind and watching nature have its way on this watery planet. Wind and water bonded dad and daughter in a shared…
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How To See R Leo, Spring’s Red Robin Star

Most stars shine with a steady light. Not R Leo. Just like Mira the Wonderful in the fall sky, R Leo seesaws up and down in brightness. When brightest at magnitude 5.5, you can see it without optical aid. But when faintest at magnitude 10, you’ll need a small telescope to track it down. We’re…
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TESS: NASA’s ‘Planet Prowler’ Ready For Takeoff

As of this afternoon, astronomers have discovered 3,758 planets around other stars. Staggering, isn’t it? In the not too distant future, that number will sound like peanuts. NASA’s Transiting Exoplanet Survey Satellite or TESS will soon become the first-ever spaceborne, all-sky planet surveyor and add at least 1,500 more. The spacecraft is scheduled to launch on Monday,…
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