Category Archives: Search for Life

Kepler out of Safe Mode, Observatory performing well

Kepler has been performing well and has been making science observations since recovery from safe mode on Jan. 27, 2013. Last January the flight team placed the observatory in a precautionary wheel rest safe…

Kepler finds Moon sized planet

NASA’s Kepler Mission Discovers Tiny Planet System (Source NASA) – The Kepler mission scientists have discovered a new planetary system that is home to the smallest planet yet found around…

Planetary Habitability Laboratory (PHL) new search for Earths

A New Approach to Search for Earth-like Worlds The Planetary Habitability Laboratory (PHL) is now searching for Earth-like worlds. The PHL maintains the Habitable Exoplanets Catalog (HEC) in which exoplanets…

Kepler Data Suggest Earth-size Planets May Be Next Door

(Source – NASA) Using publicly available data from NASA’s Kepler space telescope, astronomers at the Harvard-Smithsonian Center for Astrophysics (CfA) estimate that six percent of red dwarf stars in the…

New definition may decrease the number of potential habitable planets

The number of potentially habitable exoplanets will be impacted A team of astronomers from Penn State led by Ravi Kumar Kopparapu and Ramses Ramírez, also PHL collaborators, announced a redefinition of…

Kepler out of Safe mode, back in science collection

The Kepler spacecraft, NASA’s lead planet finder has returned to operations and is once again planet hunting. After a “wheel rest” safe mode that began on January 17, 2013, NASA’s…

NASA’s Kepler observatory enters a modified Safe Mode

The Kepler observatory has stopped it’s science data operations due to concern about a second reaction wheel issue. Reaction wheels are used to point the observatory and are critical to…

What do sunsets look like on other planets?

This figure shows an actual image of a sunset on Earth compared to artistic representations for the best candidates of potential habitable worlds so far. The image corrects for the…