Science/Astronomy:

* The Holy Grail: Small, Rocky Worlds

http://www.space.com/searchforlife/seti_shostak_grail_060202.html

Normally, when astronomers trumpet the discovery of yet another extrasolar
planet, it's nearly always a hulking, Homeric object; Jupiter-sized or so.
However, the holy grail of the planet sleuths has been to find the small guys;
after all, bantam worlds are more likely to be similar to our own.

* Study Confirms '10th Planet' Indeed Larger than Pluto

http://www.space.com/scienceastronomy/060201_tenth_planet.html

An object discovered earlier this year and considered by some to be our solar
system's 10th planet is indeed larger than Pluto, a new study confirms.

* Asteroids Near Jupiter are Really Comets

http://www.space.com/scienceastronomy/060201_jupiter_comet.html

Two objects lurking near Jupiter and once considered rocky asteroids have turned
out to be comets made up mostly of ice and dirt.

* Image of the Day: Inevitable Collision

http://www.space.com/imageoftheday/image_of_day_060202.html

Two neutron stars are on a collision course in the M15 globular cluster that
will eventually lead to a massive explosion.