nadir

nadir

The point on the celestial sphere that is diametrically opposite the zenith, so that the zenith, nadir and center of earth are in one straight line. It is always 90 degrees below the horizon.

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التحسين

إضافة صورة

نوع المصطلح: اسم
المرادف (المرادفات)
مسرد المصطلحات
المجال / النطاق: علم الفلك
الفئة: المريخ
Company: NASA
المنتج:
الاختصار-المختصر:

المزيد

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zenit

علم الفلك; المريخ

The point of the celestial sphere directly overhead, 90 degrees above the horizon, for any point on earth; it is the point where a plumb line extended upward would intersect the ...

topografi

علم الفلك; المريخ

The configuration of a land surface, including its relief.

tetrahedral

علم الفلك; المريخ

A solid with four plane faces.

terraformim

علم الفلك; المريخ

Transforming a hostile environment into one able to sustain human life; this includes a source of oxygen, water, plant life, and correct air pressure and temperature.

opozitë

علم الفلك; المريخ

The point in a planet's orbit in which it is closest to earth. When viewing a planet it will appear on the opposite side of the sky as the sun. Two bodies are in opposition when ...

teleoperacion

علم الفلك; المريخ

The remote operation of a device. In the field of telerobotics, robotics and teleoperations are merged to produce a remotely operated robot.

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متابعين

المجال / النطاق: فضاء الفئة: رحلة الفضاء

anije kozmike

A reusable spacecraft with wings developed by the U.S. National Aeronautics and Space Administration (NASA) for human spaceflight missions. The first ...