ya, because he says hi mom and before he leaves he calls her mom, also she handed down her armor to him because she said "what have you done with my armor."
red
his helmet is a grenadier
red and orange
It's the same thing as the machine gun that you can pull of the ground in Halo 3. So probably yes.
Halo reach is older
no, Masterchief is not in Halo: Reach. Halo: Reach is set before the discovery of Halo, if you have or Know about the Halo book: The Fall of Reach, it is a closer view of the plant reach. but there are some other Spartans in it!
halo reach is the bomb
There are no skulls in Halo Reach.
after Halo reach,there is no more In total, there is :Halo 1,Halo 2, Halo 3, Halo ODST, Halo wars and Halo reach
No, Halo Reach shows what happened before Halo 1. In fact, in one of the missions in halo reach, you can see Master chief
halo,halo 2,halo 3,halo3 ODST,halo wars,halo reach
chances are no their will not be a new halo after reach