“The Long-term Evolution of the Galactic Disk Traced by Dissolving Star Clusters” by Joss Bland-Hawthorn, Mark Krumholz, Ken Freeman

http://arxiv.org/abs/1002.4357

“Constraints on Cosmological Dark Matter Annihilation from the Fermi-LAT Isotropic Diffuse Gamma-Ray Measurement” by The Fermi-LAT collaboration

http://arxiv.org/abs/1002.4415

And one more, if there’s time:
“The merger-driven evolution of massive galaxies” by Aday R. Robaina et al.

http://arxiv.org/abs/1002.4193