stars
The most luminous star in space is named R136a1 which is 160,000 light years away from space. It measures absolute bolometric magnitude of -12.6 , and an apparent visible magnitude of 12.84.
Non luminous materials do not emit light that we can see. Most elements that are not radioactive fall into this category. Non luminous bodies are those which do not produce their own light. For example: moon etc.
Most books today do not provide their own illumination, thus they are not luminous. This is apt to change in the future with the introduction of electronic books and periodicals.
Some tables may be painted with luminous paint. Most are not luminous.
Saturn's moon Titan is the most recent object found in space to be similar to Earth.
The non-luminous is those objects which do not produce its own light.It provide the light which is reflecting from another e.g.moon did not produce its own light,sun is giving the light to moon,moon reflecting the light of sun.
Non-luminous refers to objects or bodies that do not produce their own light but instead reflect light from other sources. Examples of non-luminous objects include most planets in our solar system, which reflect sunlight rather than generate their own light.
The space rock is the celestial space object that a meteoroid comes from.
A nonluminous body is an object that does not emit light of its own. Instead, it reflects light from other sources, such as the Sun or artificial light sources. Examples of nonluminous bodies include the Moon, planets, and most asteroids.
WD 40
Probably space, if the world dies. On the moon or in a space station most possibly. If not then another planet that will get discovered.
they are usually likely to be comets