Science

A Celestial Witch’s Broom?

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The Pencil Nebula is pictured in a new image from ESO’s La Silla Observatory in Chile. This peculiar cloud of glowing gas is...

Nuclear Power: Extracting Uranium from Seawater

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The material, HiCap (from high-capacity), outperforms today's adsorbents, which perform surface retention of solid or gas molecules, atoms...

Non-Cytotoxic Nanosilver Structures Bring New Hope for Curing Infections

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The obtained nanostructure is nontoxic to human cells, in contrast to the conventional silver nanoparticles, and possesses a spectacularly...

Hubble Spotted a Supernova in NGC 5806

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Hubble sees a supernova explosion called SN 2004dg on the edge of NGC 5806, a spiral galaxy in...

Improved nanoparticles deliver drugs into brain

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Real-time imaging of a rodent brain shows that nanoparticles coated with polyethylene-glycol (PEG) (green) penetrate farther within the...

New Method for Synthesis of Noble Metal-Based Nanoparticles on Various Substrates

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Particularly tested for carbon based substrates such as carbon nanocabon tubes, the proposed method has enabled the synthesis of platinum-...

Kepler's Supernova Remnant: Was Kepler's Supernova Unusually Powerful?

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In 1604, a new star appeared in the night sky that was much brighter than Jupiter and dimmed over several weeks. This...

NASA Observations Point to 'Dry Ice' Snowfall on Mars

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Observations by NASA's Mars Reconnaissance Orbiter have detected carbon-dioxide snow clouds on Mars and evidence of...