The recent announcement of evidence of flowing, liquid water just below the Martian surface made headlines across the globe.
The Antarctic ozone hole, which typically reaches its annual peak area between mid-September and early October, formed more slowly this year.
This planetary nebula is called PK 329-02.2 and is located in the constellation of Norma in the southern sky.
Clusters of yellow lights on the Indo-Gangetic Plain reveal numerous cities large and small in this astronaut photograph of northern India and northern Pakistan.
NASA and The Aerospace Corporation of El Segundo, California, have received confirmation the Optical Communications and Sensor Demonstration (OCSD) CubeSat spacecraft is in orbit and operational.
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