It's a special thing to be human, and it's a special thing to be on planet Earth.
NASA reported that the first astronauts to travel to the Moon in more than half a century are back on Earth after a record-setting mission aboard NASA's Artemis II test flight.
This matters if the source reports a concrete result or measurement. A science item earns its place when the observation is specific enough to compare, test, or build on. That is the difference between a real finding and a generic mission update.
