From this Marvel teaser, it looks like the Second Coming is scheduled for March 11, 2010, and it will be an X-Men event with a $3.99 cover price.
X-MEN: SECOND COMING (JAN100608)
X-MEN: SECOND COMING FINCH VARIANT (JAN100609)
Written by CHRISTOPHER YOST & CRAIG KYLE
Pencils & Variant Cover by DAVID FINCH
Cover by ADI GRANOV