Space probes are sent on exploration missions by launching them into space using rockets. Once in space, the probes are guided to their destination using onboard propulsion systems and navigational instruments. Mission control on Earth communicates with the probes to receive data and send commands, allowing scientists to monitor and control the mission. The probes are equipped with scientific instruments to collect data and images, which are then transmitted back to Earth for analysis. **

It is generally not allowed to send camping knives through the mail. Knives are considered dangerous items and are often restricted or prohibited from being sent through postal services. It is important to check with the specific postal service or courier company for their regulations on sending knives before attempting to mail one. **

Yes, there is a form of extreme hiking camping known as backpacking or wilderness camping. This type of camping involves carrying all necessary gear and supplies on your back and hiking long distances to remote and rugged locations. Backpacking often requires a higher level of physical fitness, outdoor skills, and self-sufficiency compared to traditional camping. It can be a challenging and rewarding way to experience the wilderness in a more immersive and adventurous way. **

While camping and hiking, you can enjoy various outdoor activities such as fishing, bird watching, stargazing, and wildlife spotting. You can also explore the natural surroundings by taking nature walks, swimming in nearby lakes or rivers, and even trying out some outdoor cooking. Additionally, you can challenge yourself with hiking to scenic viewpoints, setting up a campfire, and simply relaxing and enjoying the peacefulness of nature. **

You can send an empty 5kg camping gas cylinder without packaging by ensuring that it is completely empty of any gas residue and has been properly purged. It is important to follow the regulations and guidelines set by the shipping company and the relevant authorities to ensure safe and legal transportation. Additionally, you may need to label the cylinder appropriately and provide documentation to indicate that it is empty and safe for transport. It is also advisable to check with the shipping company for any specific requirements or restrictions related to sending empty gas cylinders. **

It is unclear what is being referred to in the question. If it is asking whether someone sent something, the answer would depend on the context. If it is asking whether someone has sent something in the past, then the answer would be "he sent." If it is asking whether someone is currently sending something, then the answer would be "he is sending." **

The phrase "to send or to send" does not make sense in English. It seems like there might be a typo or a mistake in the question. If you meant to ask about the meaning of "to send," it refers to the act of dispatching or transmitting something to a recipient. If you meant to ask about the meaning of "to spend," it refers to using money or resources to purchase goods or services. Please clarify the question if there was a mistake. **

When backpacking and wild camping worldwide, it's important to be aware of the potential presence of dangerous poisonous animals and take precautions to protect yourself. Some ways to do this include: researching the specific animals that are native to the area you will be visiting and learning how to identify and avoid them, wearing appropriate clothing and footwear to minimize exposure, using insect repellent and mosquito nets to prevent bites, and carrying a first aid kit with supplies for treating bites and stings. Additionally, it's important to be mindful of your surroundings and to not disturb or provoke any wild animals you encounter. **