Light-Year

Known as: Light Year, [ly], l.y.

A unit of length that would be traversed in a period of one year by an object moving at the speed of light in a vacuum (2.99792458E8 meters per…

National Institutes of Health

Papers overview

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2018

For more than 40 years virtually all work on the theory of type Ia Supernovae (SN Ia) has assumed that these explosions were due…

2014

This issue’s “News in Brief” article takes a look at recent emerging research in neutrino geoscience. Geochemist William F…

2014

Latin America could be potential place of a new terrorist attack. Argentina s economy is vulnerable in world process of…

2013

We investigate the possibility of spatially inhomogeneous chiral and Cooper, or superconducting, pairing in the (1+1)-dimensional…

2009

Properly understood, content internalism is the thesis that any difference between the representational contents of two…

2008

Though it’s more reassuring than surprising, this new result from the enormous Auger ground array suggests the discovery…

2007

Embora a Astronomia seja uma das ciencias mais antigas da humanidade e muitos dos conceitos astronomicos serem populares, observa…

2004

Introduction Luminator: An indirect-light lamp Pietro Chiesa interpreted by Gio Ponti The movement of light in lamps by Gino…

1984

1965

ESTIMATES of the size of quasi-stellar object 3C273 ranging from ∼ 1,000 light years to ∼ 1 (ref. 1) light year when coupled with…