can you cook an egg only using durect sunlight in any place of our solar system ?
It is theoretically possible to cook an egg using direct sunlight, but the effectiveness of this method depends on the location of our solar system and the equipment used. The primary factor is the intensity of sunlight, which decreases as you move further away from the Sun. Here are some examples:

**On Earth**: Cooking an egg using direct sunlight is possible, especially in regions with high solar insolation. You can use a solar cooker or a parabolic mirror to concentrate sunlight onto the egg, raising its temperature until it is cooked. This can be effective on a sunny day with minimal cloud cover.

**On the Moon or Mars**: The sunlight intensity is lower on the Moon and Mars than on Earth, but cooking an egg with direct sunlight is still possible. You would need a more efficient solar concentrator or a longer exposure time to achieve the desired temperature.

**Outer planets or their moons (Jupiter, Saturn, Uranus, Neptune)**: As you move further away from the Sun, the sunlight intensity decreases significantly, making it increasingly difficult to cook an egg using direct sunlight alone. Using other energy sources or highly advanced solar concentrators would be necessary for these locations.

**Beyond the solar system**: In interstellar space or around other stars, the intensity of sunlight would be too low for direct solar cooking. You must rely on alternative energy sources or advanced technology to cook an egg. One option would be a traditional insulated oven that relies on solar energy stored within a battery until you are ready to cook the egg.

In all cases, keep in mind that factors such as ambient temperature, local atmospheric conditions (if any), and the efficiency of the solar concentrator or cooker will play a significant role in the feasibility of cooking an egg using direct sunlight.
Can you give me a yes or no answer to this question please?

Also, what do you mean depends on the location of our solar system? That statement doesn't make sense.
The answer is yes. 

And that was a typo. I meant to say depends on the location *within* our solar system.