Development and Testing of Harpoon-Based Approaches for Collecting Comet Samples (Video Supplement)

Abstract: This video supplement contains a set of videos created during the approximately 10-year-long course of…

Female dragonflies found to fake death to avoid male advances

(Phys.org)—A biologist with the University of Zurich has discovered a species of dragonfly whose females play…

Eight nations ‘now equipped to terminate civilization’

Eight nations now have sufficient weapons of mass destruction to end civilization worldwide in a nuclear…

Development and Testing of Harpoon-Based Approaches for Collecting Comet Samples

Abstract: Comets, having bright tails visible to the unassisted human eye, are considered to have been…

Identification of the Hard X-Ray Source Dominating the E > 25 keV Emission of the Nearby Galaxy M31

Abstract: We report the identification of a bright hard X-ray source dominating the M31 bulge above…

Purifying cells to treat disease

Various cell therapies involve injecting a specific cell type into a patient. These include, for example,…

Night sky guide for May 2017

May 2017 brings us Eta Aquarids, an above average meteor shower capable of producing up to…

The key to private and efficient data storage

Cloud storage services, like Dropbox and Gmail, may soon be able to better manage your content,…

Uncertainties in Cloud Phase and Optical Thickness Retrievals from the Earth Polychromatic Imaging Camera (EPIC)

Abstract: This paper presents an investigation of the expected uncertainties of a single channel cloud optical…

The 2014 X-Ray Minimum of Eta Carinae as Seen by Swift

Abstract: We report on Swift X-ray Telescope observations of Eta Carinae ( Car), an extremely massive,…