Metre Object facts

While investigating facts about Meters Object and 1 Metre Objects, I found out little known, but curios details like:

NASA has argued an actual alien probe made an approach to the Earth in December of 1991. The 10-metre object came so close to our planet without crashing down, it was seen "an indicator of a controlled encounter."

how metoo movement started?

What is meant by the fact that the length of an object is 5 metre?

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what object is 1 metre long. Here are 1 of the best facts about 2 Meters Objects and 3 Meters Objects I managed to collect.

what is meant by the fact that the length of an object is 4 metre?