“You’re always going to regret it if you criticize someone by name; it’s going to come back and bite you,” Fraser said.
Those close-up observations should reveal exactly how the crash reshaped Dimorphos — and how effective similar missions might be if Earth ever needs to push a dangerous asteroid out of the way.
，这一点在safew中也有详细论述
This story was originally featured on Fortune.com。业内人士推荐谷歌作为进阶阅读
Two people have died in Canada after donating plasma at a chain of clinics that has been under scrutiny by federal inspectors for failing to keep accurate records, screen donors or maintain its machines.