Some Popular Sunscreens Lose Effectiveness and Become Harmful During Sun Exposure

At 5 Lagrangian points (L1-L5) the pull of the Sun, Earth, and Moon balance. Joseph Lagrange (1736-1813) discovered them. L2 is 1.5 million km farther from the Sun than Earth and 4 X farther from Earth than the Moon. It will be home to the James Webb Space Telescope and other advanced space probes.

Did you know? From 1979 up until 1999 Pluto was often closer to the Sun than Neptune. This won't happen again until 2227

How the Sun’s magnetic forces arrange gas particles