How difficult is it to fly out of the solar system? A simple metaphor tells you the answer, the solar system is really too big

How difficult is it to fly out of the solar system? A simple metaphor tells you the answer, the solar system is really too big

The universe is so big that people really want to go out and take a look, but the real problem is that the first step of "flying out of the solar system" gets stuck. Earlier, scientists launched multiple unmanned probes to explore the mysteries of the solar system, among which the farthest and most famous wasVoyager SisterThey provide important data for human research on celestial bodies in the solar system, but their ultimate mission is still to explore vast areas outside the solar system...

Construction of a circular array solar radio imaging telescope

Construction of a circular array solar radio imaging telescope

The circular array solar radio imaging telescope (above) located in Daocheng County, Sichuan Province has recently passed process testing. The telescope is one of the iconic equipment of the National Major Science and Technology Infrastructure Space Environment Ground Comprehensive Monitoring Network (Meridian Project Phase II), and will provide high-quality observation data for China's solar physics and space weather research...

Bulgaria vigorously develops solar power generation

Bulgaria vigorously develops solar power generation

The Virilla Photovoltaic Power Station, the largest photovoltaic power plant project in Bulgaria with the largest installed capacity to date, was officially put into operation recently. The power station has an installed capacity of 123 megawatts and an annual power generation capacity of approximately 170 gigawatts per hour...

Significant improvement in efficiency of third-generation solar cells

Significant improvement in efficiency of third-generation solar cells

Science and Technology Daily, Beijing, February 18 (Reporter Zhang Mengran) According to the latest research published by the British journal Nature Energy, an international joint team has successfully manufactured perovskite/silicon double-layer single chip batteries. Under outdoor conditions, double-sided series solar cells achieve efficiency that exceeds that of any commercial silicon solar panel...