No such thing as "Aura" exist as of now
I don't know if they will develop any UCAV other than AURA under USAV project but the project is very much alive for sure, if tracking the updates.
Got this from official design impressions of AURA, hope you get about design from here.
More than a UCAV, AURA is actually intended to be a technological demonstrator to collect stealth data for incorporating in AMCA. Simply, AURA will fly before AMCA. Keep tracking the main AMCA thread for updates.
neither there were/are "plenty" of Stealth Aircraft but very limited with F 22 as a pinnacle.
F-35, B-2 Spirit, Predator-C, X-47B & even upcoming B-21 and other concept aircrafts.
Surely F 117 don't have much slope and also has "rounded" engine
View attachment 14075
Which era we have reached?
Well, let's go on topic, AMCA design is obviously stealthier than PAK FA as I told before.
₹100 Cr budget would have been enough for designing till now but real funds are needed. From where they gonna come if we keep funding PAK FA despite knowing that Russia won't give us any sort of ToT but assembly line? But we need the both actually.
Comparing AMCA with PAK FA is actually unfair because both have different roles.
USA:
F-22 (Heavy cateogory, Air Superiority)
F-35 (Medium Category, Multirole)
PRC:
J-20 (Heavy Category, Air Superiority)
J-31 (Medium Category, Multirole)
Russia:
PAK FA (heavy for superiority but plagued with problems)
May be something like Mikoyan LMFS for multirole
India:
FGFA based on PAK FA for superiority (future looks uncertain)
AMCA (Medium Category, Multirole Aircraft, would really be nice if it's funds are not diverted to phoren maal again)
Please note that multirole birds must be playing usual games. Air Superiority fighters must be more advanced with limited serviceability.
Then, imagine the maintenance problems with PAK FA when India will be getting assembly lines merely.
An Indian Fighter with some foreign parts (like AMCA) will be sustainable but a foreign fighter with few Indian inputs (like FGFA) will only be a junk in end.
But India needs the both. China got the both types of jets at home. I don't know if we could fund both projects at same time if India chooses to develop a heavier 5g fighter independently but it will definitely be more affordable and useful than PAK FA. While again, next 10-15 years will only be for AMCA development, production and induction. Imagine the timeline!
Really, our production capability sucks.