Category Astronomy/Space

Studying fungi to keep space travelers safe on new worlds

Dominant fungal population and succession patterns observed in 30-day occupation period of the ILMAH system. The OTUs presented in the bar graph are the most abundant. T20 surface samples show different fungal profile when compared to other time points. T30 samples show increase in fungal diversity when compared to other time point

Dominant fungal population and succession patterns observed in 30-day occupation period of the ILMAH system. The OTUs presented in the bar graph are the most abundant. T20 surface samples show different fungal profile when compared to other time points. T30 samples show increase in fungal diversity when compared to other time point

Human presence in closed habitats that may one day be used to explore other planets is associated with changes in the composition of the fungal community – the mycobiome – that grows on surfaces inside the habitat, according to a study published in the open access journal Microbiome.
 
Dr Kasthuri Venkateswaran, Senior Research Scientist at the NASA Jet Propulsion Laboratory, Caltech, and corresponding author of the study said: “Our study is the firs...
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World’s 1st Demonstration of Space Quantum Communication using a Microsatellite

Fig. 2. Outline of the microsatellite SOCRATES and the NICT optical ground station located in Koganei city.

Outline of the microsatellite SOCRATES and the NICT optical ground station located in Koganei city. a. Picture of the lasercom terminal SOTA. b. Polarization states that encode the bits of the transmitted information. c. Optical ground station. d. Configuration diagram of the quantum receiver.

Big step toward building a truly-secure global communication network. The National Institute of Information and Communications Technology (NICT, President: Hideyuki Tokuda, Ph.D.) developed the world’s smallest and lightest quantum-communication transmitter (SOTA) onboard the microsatellite SOCRATES...

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Hubble’s Hidden Galaxy

IC 342 is a challenging cosmic target. Although it is bright, the galaxy sits near the equator of the Milky Way's galactic disk, where the sky is thick with glowing cosmic gas, bright stars, and dark, obscuring dust. In order for astronomers to see the intricate spiral structure of IC 342, they must gaze through a large amount of material contained within our own galaxy -- no easy feat! As a result IC 342 is relatively difficult to spot and image, giving rise to its intriguing nickname: the 'Hidden Galaxy.' Credit: ESA/Hubble & NASA

IC 342 is a challenging cosmic target. Although it is bright, the galaxy sits near the equator of the Milky Way’s galactic disk, where the sky is thick with glowing cosmic gas, bright stars, and dark, obscuring dust. In order for astronomers to see the intricate spiral structure of IC 342, they must gaze through a large amount of material contained within our own galaxy — no easy feat! As a result IC 342 is relatively difficult to spot and image, giving rise to its intriguing nickname: the ‘Hidden Galaxy.’
Credit: ESA/Hubble & NASA

IC 342 is a challenging cosmic target. Although it is bright, the galaxy sits near the equator of the Milky Way’s galactic disk, where the sky is thick with glowing cosmic gas, bright stars, and dark, obscuring dust...

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Cosmic ‘Dust factory’ reveals clues to how Stars are Born

This artist's illustration of Supernova 1987A reveals the cold, inner regions of the exploded star's remnants (red) where tremendous amounts of dust were detected and imaged by ALMA. This inner region is contrasted with the outer shell (blue), where the energy from the supernova is colliding (green) with the envelope of gas ejected from the star prior to its powerful detonation. Credit: A. Angelich; NRAO/AUI/NSF

This artist’s illustration of Supernova 1987A reveals the cold, inner regions of the exploded star’s remnants (red) where tremendous amounts of dust were detected and imaged by ALMA. This inner region is contrasted with the outer shell (blue), where the energy from the supernova is colliding (green) with the envelope of gas ejected from the star prior to its powerful detonation. Credit: A. Angelich; NRAO/AUI/NSF

A group of scientists led by researchers at Cardiff University have discovered a rich inventory of molecules at the centre of an exploded star for the very first time. 2 previously undetected molecules, formylium (HCO+) and sulphur monoxide (SO), were found in the cooling aftermath of Supernova 1987A, 163,000 light years away in a nearby neighbour of our own Milky Way galaxy...

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