Here we can recommend each other about sci fi only...

would very much like something Sci fi dahak -mutineers moon

In which some one got alien ship or technology.... :D

Or some sci fi with first contact something like footfall by larry niven

[RavenT]

C.J. Cherryh's Foreigner series is long, detailed world building, all about alien contact:

Trilogy arc 1
Foreigner (1994) – Locus SF Award nominee, 1995
Invader (1995) – Locus SF Award nominee, 1996
Inheritor (1996)
Trilogy arc 2
Precursor (1999)
Defender (2001) – Locus SF Award nominee, 2002
Explorer (2003)
Trilogy arc 3
Destroyer (2005)
Pretender (2006)
Deliverer (2007)
Trilogy arc 4
Conspirator (2009)
Deceiver (2010)
Betrayer (2011)
Trilogy arc 5
Intruder (2012)
Protector (2013)
Peacemaker (2014)
Trilogy arc 6
Tracker (2015)

Aldenaata series by John Ringo
Orbs series by Nicholas Sainsbury Smith
The Theogeny series by Chris Kennedy
The Hayden War Cycle series by Evan Currie
The Human Chronicles series by TR Harris
Jason Wander series by Robert Buettner
Impact by Adam Baker

The Mote in God's Eye and The Moat Around Murcheson's Eye by Larry Niven and Jerry Pournelle.
A Fire Upon the Deep, Deepness in the Sky and Children of the Sky by Vernor Vinge.

Running from fate: Escape to Earth series by Saxon Andrews

Also for more Sci fi series reads Saxon Andrews has some good overall series in same genre.

Marrow by Robert Reed