From the press release:

Marvel is pleased to present your first look at Age of X: Universe #1 (of 2), from fan favorite writer Simon Spurrier and superstar artist Khoi Pham! Discover the shocking foundations of the critically acclaimed and sold out Age Of X event! How did the last remnants of mutantkind manage to escape the clutches of the dreaded extermination unit known as…The Avengers? Behold, the merciless purge of the Children of the Atom and the rise of Fortress X’s rebel underground in the world that almost was in Age Of X: Universe #1 (of 2), on sale this March!

 

Preview Pages:

AGE OF X: PROLOGUE
AGE OF X: ALPHA AOX SECOND PRINTING VARIANT (DEC108148)
AGE OF X: ALPHA CONRAD SECOND PRINTING VARIANT (DEC108154)
Written by MIKE CAREY
Pencils by MIRCO PIERFEDERICI, PAUL DAVIDSON, GABRIEL HERNANDEZ WALTA, HARVEY TOLIBAO & CARLO BARBERI
AOX Variant by VARIOUS
Conrad Variant by WIL CONRAD
Rated A…$3.99
ON-SALE NOW!

AGE OF X: CHAPTER ONE
X-MEN: LEGACY #245 SECOND PRINTING VARIANT (JAN118110)
Written by MIKE CAREY
Pencils and Cover by CLAY MANN
Rated A…..$2.99
FOC – 3/21/11, On Sale – 4/13/11

AGE OF X: CHAPTER TWO
NEW MUTANTS #22 SECOND PRINTING VARIANT (JAN118111)
Written by MIKE CAREY
Pencils and Cover by STEVE KURTH
Rated T+…..$2.99
FOC – 3/21/11, On Sale – 4/13/11

AGE OF X: CHAPTER THREE
X-MEN LEGACY #246 (JAN110793)
X-MEN LEGACY #246 MANN VARIANT (SEP108209)
Written by MIKE CAREY
Pencils by CLAY MANN
Cover by LEINIL YU
Variant Cover by CLAY MANN
Rated A…..$2.99
On-Sale 3/9/11

AGE OF X: CHAPTER FOUR
NEW MUTANTS #23 (JAN110794)
Written by MIKE CAREY
Pencils by STEVE KURTH
Cover by LEINIL YU
Rated T+…..$2.99
On-Sale 3/23/11

AGE OF X: INTERLUDE
AGE OF X UNIVERSE #1 (of 2) (JAN110795)
Written by SIMON SPURRIER
Penciled by KHOI PHAM
Cover by SIMONE BIANCHI
Rated T+… $3.99
FOC – 3/7/11, On-Sale 3/30/11

AGE OF X: CHAPTER FIVE
X-MEN LEGACY #247 (FEB110626)
X-MEN LEGACY #247 THOR GOES HOLLYWOOD VARIANT (FEB110627)
Written by MIKE CAREY
Pencils by CLAY MANN
Cover by MICO SUAYAN
Thor Goes Hollywood Variant by TBA
Rated A…..$2.99
FOC – 3/21/11, On-Sale 4/13/11

AGE OF X: INTERLUDE
AGE OF X UNIVERSE #2 (of 2) (FEB110625)
Written by SIMON SPURRIER
Penciled by KHOI PHAM
Cover by SIMONE BIANCHI
Rated T+… $3.99
FOC – 4/4/11, On-Sale 4/27/11

AGE OF X: CONCLUSION
NEW MUTANTS #24 (FEB110628)
Written by MIKE CAREY
Pencils by STEVE KURTH
Cover by MICO SUAYAN
Rated T+…..$2.99
FOC – 4/4/11, On-Sale 4/27/11

Related posts:

1. Preview: New Mutants #22 - Age of X: Chapter Two
2. Preview: X-Men: Legacy #245 - Age of X: Chapter One!
3. Age of X: Alpha Sells Out and Returns for a Second Printing
4. Preview: Your First Look at Age of X: Alpha!
5. X-Men: Second Coming Event Sells Out Across the Board