China applies to put 200,000 satellites in space after calling Starlink a crash risk
Chinese firms have signalled plans to launch more than 200,000 internet satellites, filing submissions with a UN agency…
A Soft Collision in the Early Solar System May Explain Mercury’s Giant Metal Heart
In the crowded early Solar System, young planets frequently collided and reshaped each other. But Mercury stood out.…
The main asteroid belt of our solar system is slowly disappearing
The main asteroid belt in our solar system is located between Mars and Jupiter. And although it is…