The phrase "aftermath of a big" is not complete and lacks context, but it is grammatically correct.
You can use it when discussing the consequences or results following a significant event, though it would typically need to be followed by a noun to clarify what the "big" refers to.
Example: "The aftermath of a big storm left the town in disarray."
Alternatives: "consequences of a major" or "results of a significant".
'You get an enormous amount of froth and speculation in the aftermath of a big IPO (Initial Public Offering) of this kind.
It was to overcome these blurring and screening-out effects of the Earth's atmosphere that the Hubble space telescope – named after Edwin Hubble, the American astronomer who discovered that our universe is expanding in the aftermath of a "big bang"– was designed and built.
The report, written by a top adviser to Secretary of State Madeleine K. Albright, chronicles the billions of dollars in emergency assistance that have been sent to Afghanistan, Kosovo and Sudan to help people whose lives have been disrupted by war and to Honduras in the aftermath of a big hurricane in 1998.
Mr Cable said: "You get an enormous amount of froth and speculation in the aftermath of a big IPO [initial public offering] of this kind.
"People who are trained to help folks in the immediate and long-term aftermath of a big disaster". .
Aidan O'Brien rarely commits himself to firm targets in the immediate aftermath of a big-race success, leaving that instead to "the lads" in the Coolmore Stud syndicate who supply the horses for his Ballydoyle yard.
The LAO was giving its broad approval to the budget put forward by Jerry Brown, the governor.The House approved a $51 billion aid package to areas that are still recovering from the aftermath of Sandy, a big storm that pummelled the north-east in October.
Cusk is now perhaps most famous as a memoirist – her account of divorce, Aftermath, was a big deal in 2012.
So there's inevitably an interval between the sterile aftermath of the Big Bang and a time when the cosmic, chemistry set had enough ingredients to make rocky planets (and squishy biology).
The recent announcement from the BICEP2 project suggesting a great advance in our understanding of the immediate aftermath of the big bang is a reminder that even the most abstruse cosmological research can grip the imagination and generate headlines worldwide.
In the aftermath of the big snow, three gentlemen tried to help a woman driver whose big sedan was stuck in a snowbank.
