Voyager 2 is not expected to return to Earth. It was launched in 1977 with the primary mission of studying the outer planets of our solar system. After completing its mission, Voyager 2 continued on its trajectory into interstellar space. It is currently the second human-made object to reach this far into space, and it will continue to travel away from Earth, sending back valuable data about the interstellar medium. **

Voyager 2 is a space probe launched by NASA in 1977 to study the outer planets of our solar system. It has visited Jupiter, Saturn, Uranus, and Neptune, sending back valuable data and images of these distant worlds. Voyager 2 is the only spacecraft to have visited Uranus and Neptune, and it continues to transmit data back to Earth as it travels through interstellar space. Its mission has provided important insights into the outer planets and their moons, as well as the nature of our solar system's outer reaches. **

No, there are no aliens on Voyager 1. Voyager 1 is a spacecraft launched by NASA in 1977 to study the outer solar system. It carries a golden record with sounds and images from Earth, intended to communicate with any potential extraterrestrial life it may encounter. Voyager 1 is currently the farthest human-made object from Earth, but it has not come into contact with any aliens. **

The Voyager spacecraft is equipped with a protective heat shield that helps to withstand the extreme temperatures of 180,000 Kelvin. The heat shield is made of special materials that can withstand high temperatures and prevent the spacecraft from getting damaged. Additionally, the spacecraft is designed with insulation and cooling systems to help regulate its internal temperature and protect its sensitive instruments from the heat. Overall, the combination of these features allows the Voyager spacecraft to survive in such harsh conditions. **

Contact with the Voyager spacecraft is unlikely to be restored as they are now over 14 billion miles away from Earth and moving further away at a rapid pace. The spacecraft's power sources are also expected to run out in the next decade or so, making it even more challenging to establish communication. Additionally, the technology used to communicate with the Voyagers is becoming outdated, further reducing the possibility of reestablishing contact. **

Sending a new Voyager probe would be extremely expensive and time-consuming. The original Voyager probes were launched in the 1970s and are still functioning, so there is no urgent need for a new one. Additionally, there have been advancements in technology since the original Voyager missions, so future missions can benefit from these advancements rather than simply replicating what has already been done. Finally, there are already other ongoing missions, such as the New Horizons mission to Pluto and the Kuiper Belt, that are exploring new frontiers in our solar system. **

Yes, there is a sequel to Star Trek Voyager called "Star Trek: Picard." This series follows the character of Jean-Luc Picard, who was the captain of the USS Enterprise in Star Trek: The Next Generation. "Star Trek: Picard" takes place 20 years after the events of Star Trek: Voyager and follows Picard as he embarks on a new adventure. The series explores the aftermath of the destruction of the planet Romulus and its impact on the galaxy. **

Voyager 1 and 2 communicate with Earth using a communication system called the Deep Space Network (DSN). The DSN consists of a network of large radio antennas located in California, Spain, and Australia. These antennas are used to send commands to the spacecraft and receive data from them. The spacecraft transmit data back to Earth using a transmitter that sends signals at a very low power level, which are then picked up by the DSN antennas. This allows for the exchange of information between the spacecraft and Earth, even though they are billions of miles apart. **