Daily guides to night-sky events, moon phases, and meteor showers, plus news on astronomy, space missions, and Earth science.
A new study links Artemis II to three ionospheric disturbances. The SLS liftoff caused the weakest. Here is what was measured and what it means for GPS.
· 10 min read
How physics makes 100 everyday things work, from microwaves, touchscreens and GPS to MRI scanners, golf balls and rainbows, explained room by room.
· 27 min read
100 core physics concepts, from inertia and energy to entropy, induction and relativity, each explained in plain language with an everyday example.
· 34 min read