The phrase "astounding insights" is correct and usable in written English.
You can use it when referring to remarkable or surprising understandings or revelations gained from analysis or observation.
Example: "The research provided astounding insights into the behavior of the species, changing our understanding of their migration patterns."
Alternatives: "remarkable findings" or "extraordinary revelations."
Sometimes you get this astounding insight about the history of theater that, at the core -- narrative and the process of 500 or 600 people going into a dark room and identifying with characters -- has changed very little.
"I was impressed with Alexis's knowledge of e-commerce and Alexandra's astounding insight in the fashion space, plus they had two technical founders.
This is really astounding political insight, here.
Decades of research on these flies in the laboratory have produced astounding and important insights into basic biological processes, but we have only scratched the surface of what they have to offer as research organisms.
This is astounding since they promise insights into the evolution of death pathways and may open up novel avenues to combat infectious diseases of high impact on human and animal health.
If you're dedicated enough to learning more every day, you'll discover astounding and mind-boggling insight that will instantly establish your competitor's advantage over your peers.
Some efficiencies, a few helpful insights, rarely an astounding discovery.
In this light, David Owen's profile, "The Chosen One," published just a few weeks after Woods had decimated the field at Pebble Beach, is an astounding portrait, one that offers fresh and unique insight in this radically altered context.
Andrés Bendesky, MD, PhD, argues that deciphering the astounding diversity of animal behaviors will help to gain insight into ourselves.
Lastly, the experience and insight they had into a centre of astounding innovation and technology culture here in California must have been worthwhile.
