There is sort of a new lore-related page called Mystery Columns, but it doesn't have anything interesting, just a simple rundown of some things we already know.
1. Archeologist Cynthia
A summery of who Cynthia is, how she explore old ruins, and figured out that the Sinjoh Ruins were made my people from Sinnoh who migrated to Johto.
2. Sun Stones and Moon Stones are OOPArt!?
A summery of Sun and Moon Stones and how they might be related to space. It points out that there's a Moon Stone taken from the moon by an astronaut being exhibited at Pewter City Museum.
3. Interesting Ancient Ruins
A quick summery of various ruin locations. Was the Ruins of Alph being built 1500 years ago said in-game? I don't remember.
4. The relation between meteors and Deoxys
A summery of Deoxys and a list of all the forme change meteor locations.
5. The Pokemon who can use Cosmic Power came from space!?
Just states that Cosmic Power is drawing from some energy in space, and maybe Pokemon who can use the move are from space.
6. Recommended locations related to space
Just a quick rundown of the Mossdeep Space Center and Hokulani Observatory.
7. UFO sighting reports at Mount Hokulani!?
Says there's UFO sightings with the PokeFinder there, ie Magnezone, and that many wild Pokemon there are ones rumored to be from space.
8. Aliens really exist!? Bug Pokemon rule the future!?
Talks about the Invaders and Time Traveler PokeStar movies.
9. Their existence is a mystery!? Mythical Pokemon
Just defines Mythical Pokemon, that they're Pokemon many people know about, but few people have confirmed their existence with their own eyes.
