Any new missions lined up for mars?

Answer 1

Mars Science Laboratory is scheduled for 2009. That and others are listed here:
http://marsprogram.jpl.nasa.gov/missions/future/

The Europeans have this planned:
http://www.esa.int/SPECIALS/Aurora/SEM1NVZKQAD_0.html

This one may be stalled due to lack of funding:
http://www.reuters.com/article/scienceNews/idUSPEK16971020070328

.

.

Answer 2

Here are the present missions:

http://mars.jpl.nasa.gov/missions/present/

Here are future missions:

http://mars.jpl.nasa.gov/missions/future/

The planned moonbases will provide a launching point for NASA manned missions to Mars.

Other countries have planned Mars missions:

http://www.china.org.cn/english/2006/Jul/175293.htm

http://www.reuters.com/article/scienceNews/idUSPEK16971020070328

http://www.space.com/missionlaunches/russia_mars_020706.html

ESA has the Aurora program. JAXA and India have no definate plans but will in the near future.

Answer 3

With humas crew? There are no missions to Mars. There are just dreams of some astronomeers, but we are not ready to such long trip.
Robotic? I don't know...