News tagged with energy star

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ET: Check your voicemail

Space & Earth / Space Exploration

11 hours ago | 3.4 / 5 (5) | 5

(PhysOrg.com) -- Alien beings on faraway planets may not have noticed, but it’s been 35 years since human beings made the first deliberate effort to send them a message.

First black holes may have incubated in giant, starlike cocoons

Space & Earth / Astronomy

14 hours ago | 4.4 / 5 (10) | 13

(PhysOrg.com) -- The first large black holes in the universe likely formed and grew deep inside gigantic, starlike cocoons that smothered their powerful x-ray radiation and prevented surrounding gases from ...

Spitzer Telescope Observes Baby Brown Dwarf

Space & Earth / Astronomy

Nov 23, 2009 | 4.7 / 5 (11) | 0

(PhysOrg.com) -- NASA's Spitzer Space Telescope has contributed to the discovery of the youngest brown dwarf ever observed -- a finding that, if confirmed, may solve an astronomical mystery about how these ...

The Crab Nebula: Energy for 100,000 Suns

Space & Earth / Astronomy

Nov 23, 2009 | 4 / 5 (9) | 1

(PhysOrg.com) -- A star's spectacular death in the constellation Taurus was observed on Earth as the supernova of 1054 A.D.

Ultra-Powerful Laser Reproduces How Star's Jets Travel through Interstellar Space

Physics / General Physics

Nov 20, 2009 | 4.5 / 5 (8) | 0

(PhysOrg.com) -- A multi-trillion-watt laser at the University of Rochester has simulated a stellar jet -- an outpouring of matter from a fledgling star -- with unprecedented realism.

Hunting for Planets in the Dark

Space & Earth / Astronomy

Nov 19, 2009 | 4.8 / 5 (4) | 5

A proposed space mission that aims to measure dark energy could also detect planets that current surveys are unable to find.

Maps Unveil the Source of Starburst Galaxy's Winds

Space & Earth / Astronomy

Nov 18, 2009 | 5 / 5 (8) | 0

(PhysOrg.com) -- A research group at Kyoto University has discovered that shocks are the primary energy sources that excite the galactic wind region of starburst galaxy NGC 253. Their images of the center ...

Calif. requires TVs to be more energy-efficient (Update)

Technology / Energy

Nov 18, 2009 | 5 / 5 (2) | 1

(AP) -- California regulators adopted the nation's first energy-efficiency standards for televisions Wednesday in hopes of reducing electricity use at a time when millions of American households are switching ...

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