Wahlberg's Kalahari gecko Wahlberg's Kalahari gecko Wahlberg's Kalahari gecko ("Colopus wahlbergii" ), also known commonly as the Kalahari ground gecko, is a species of gecko, a lizard in the family Gekkonidae. The species is endemic to southern Africa. The specific name, "wahlbergii", is in honor of Swedish naturalist Johan August Wahlberg. "C. wahlbergii" is found in Botswana, Namibia and South Africa. "C. wahlbergii" is a small, elongate, and pretty. Snout-to-vent length (SVL) of adults is . "C. wahlbergii" is oviparous. The adult female lays a clutch of two eggs. The genus contains two subspecies, including the nominotypical subspecies, which are recognized as being
PDS 70 PDS 70 PDS 70 (V1032 Centauri) is a low-mass T Tauri star in the constellation Centaurus. Located approximately 370 light-years from Earth, it has a mass of , and is approximately 10 million years old. The star has a protoplanetary disk containing a nascent exoplanet, named PDS 70b, which has been imaged, the first confirmed image of a newborn planet. The protoplanetary disk around PDS 70 was first hypothesized in 1992 and confirmed in 2006 along with a jet-like structure. The disk has a radius of approximately . In 2012 a large gap (~) in the disk was discovered, which