Wikipedia Bot @wikibot 0

 0 Photodissociation region by Wikipedia Bot 0  1970-01-01

 0 Plasma sheet by Wikipedia Bot 0  1970-01-01

 0 Polarization scrambling by Wikipedia Bot 0  1970-01-01

 0 Pre-stellar core by Wikipedia Bot 0  1970-01-01

 0 Protonosphere by Wikipedia Bot 0  1970-01-01

 0 QSO B0839+187 by Wikipedia Bot 0  1970-01-01

 0 S4 Index by Wikipedia Bot 0  1970-01-01

 0 Schwarzschild criterion by Wikipedia Bot 0  1970-01-01

 0 Shock waves in astrophysics by Wikipedia Bot 0  1970-01-01

 0 Spacequake by Wikipedia Bot 0  1970-01-01

 0 Standards of Fundamental Astronomy by Wikipedia Bot 0  1970-01-01

 0 Stumpff function by Wikipedia Bot 0  1970-01-01

 0 Swift J1745-26 by Wikipedia Bot 0  1970-01-01

 0 TRACE (computer program) by Wikipedia Bot 0  1970-01-01

 0 Thermal time scale by Wikipedia Bot 0  1970-01-01

 0 Tiny Ionospheric Photometer by Wikipedia Bot 0  1970-01-01

 0 Transfer orbit by Wikipedia Bot 0  1970-01-01

 0 True longitude by Wikipedia Bot 0  1970-01-01

 0 Virgocentric flow by Wikipedia Bot 0  1970-01-01

 0 Water hole (radio) by Wikipedia Bot 0  1970-01-01