... the line shift changes from being red-shifted below 400,000K (i.e. it is moving away from us, in other words down towards the surface of the Sun) while hotter gas (at temperatures in excess of 400,000K) moves towards us, i.e. upwards, away from the Sun ...
... by particles shed by periodic comet Tempel-Tuttle, each time it makes a fly-past of the Sun approximately every 33 years ... During each passage of the Sun, the comet emits a stream of dust and small particles, which can remain coherent for centuries ...
... The Sun in a New Light from the Solar Dynamics Observatory . Solar Physics . ... Solar Energy Formation . The Future of the Sun . The Sun and Climate . ... The Future of the Sun . The Sun and Climate . The Sunspot Cycle . ...
... The Sun has shone virtually unchanged for over four billion years, but it won't ... No longer supported by nuclear energy, the Sun's core will start to collapse. ... First, the Sun will expand a hundred-fold to become a "red giant". ...
... Some observers in Germany saw the ISS transit across the Sun at the same time as Mercury - details: On May 7 at 05:18:48 UT, 2.8 minutes after Mercury's second contact, the ISS entered the sun's disk just a few arcsecs east of Mercury, and hurried across ...
... Putting one end of a ruler or tape measure on the centre of the Sun disc and the other end in the centre of the planet disc, measure the distance between the centre of the Sun and the centre of the disc you have chosen. ...
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Ссылки http://star.arm.ac.uk/~meb/files_2011aug24/distance_and_scale.doc -- 160.5 Кб -- 25.08.2011 Похожие документы
... innermost part of the Sun where energy is generated by nuclear reactions), the radiative zone (where energy travels outward by radiation through about 70% of the Sun), and the convection zone (in which convection currents circulate the Sun's energy to the ...
... The solar physics group is studying the outer layers of the Sun and the transport of energy from the Sun's interior through the surface layers to the components of its atmosphere, the chromosphere and the corona. ...