Exact(3)
Their dating was not specific enough, they said, to detect any upsurge in impacts at the time the dinosaurs perished, presumably by an asteroid or comet impact 65 million years ago.
Since then, it has become fashionable to look for evidence of impacts at the time of the other four so-called mass extinctions that the record suggests have happened since fossils became abundant 545m years ago.
This type of initial thermal state of the mantle is expected to naturally occur in real super-Earths due to heating by giant impacts at the time of their formation.
Similar(57)
The column had an enormous impact at the time.
None were seen as having significant impact at the time.
Neither of our stories had much impact at the time.
The store's biggest impact at the time was the contrast with what had gone before.
He'd be excoriated today, yet that book made a powerful social impact at the time.
Under the circumstances, given the impact at the time and the outcome of the match, they remained remarkably sanguine.
Peston's disclosure about Cable's "war on Murdoch" remark had a significant impact at the time.
And it was helped by another television event whose impact at the time was enormous: the live introduction of the moonwalk in the "Motown 25" broadcast in March 1983.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com