A NASA spacecraft will fly by Earth on Sunday and drop off what is expected to be at least a cupful of rubble it grabbed from the asteroid Bennu, closing out a seven-year quest.
As climate disasters drive home insurers to exit markets, many Americans already face rising premiums and lowered home values. Tens of millions more could join them.
Individuals or companies can pay $148 to protect 1 square kilometer of ocean from threats such as illegal fishing and plastic waste for a period of 20 years.
In its 33-page report, an independent team commissioned by NASA cautioned that the negative perception surrounding UFOs poses an obstacle to collecting data.