Exact(2)
The apparent convergence is caused by perspective: the cluster members are really moving as a swarm in almost parallel directions and with about the same speeds.
If we talk about the same speeds as we did earlier, the "in motion" end of the wormhole would have aged 40 years, but the "at rest" end would only have aged by 1 year.
Similar(58)
Both guns fire at about the same speed.
They are about the same distance from the planet and orbit at about the same speed.
This is about the same speed that Philae touched down with.
Anything that appeared to move at about the same speed as Saturn was analyzed further.
They were going about the same speed as we were, but in the opposite direction.
They were all heading in the same direction, literally following the road, at about the same speed as us.
One bullet traveling, I've forgotten my numbers now, I think about 16,000 miles an hour hit another bullet traveling about the same speed, direct hit, direct collision.
But the G1 can focus in about a third of a second, about the same speed as other non-live-view S.L.R.'s in this price range.
The worst, the M96, traveled at an average of 3.7 miles per hour — about the same speed as a brisk walk.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com