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Astronomers to NASA: Build Us a New Space Telescope to Find Earth 2.0

The Daily Beast 04 Nov 2021

It’s sort of a high holiday for astronomers around the world ... Find another planet that could host life. How should we accomplish that? The report says NASA should build and launch an $11 billion space telescope with a 20-foot-long dish that can image distant planets outside the solar system, in infrared, optical light, and ultraviolet ... .

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The next big hack could come from the starsSpace risk isn’t limited to military or ...

Deccan Herald 03 Nov 2021

By Tim Culpan. For decades, IT administrators have waged an endless war to protect their systems from hackers ... According to one account, a breach at the Goddard Space Flight Center in Washington, DC, in 1998 led to a US-German satellite called ROSAT being overtaken and turned toward the sun, damaging the ultraviolet filter on its image sensors ... Space.

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The next big hack could come from the stars

Live Mint 03 Nov 2021

For decades, IT administrators have waged an endless war to protect their systems from hackers ... ... According to one account, a breach at the Goddard Space Flight Center in Washington, D.C., in 1998 led to a U.S.-German satellite called ROSAT being overtaken and turned toward the sun, damaging the ultraviolet filter on its image sensors ... .

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Label-free intraoperative histopathology of surgical specimen

Phys Dot Org 01 Nov 2021

The device avoids complicated procedures such as freezing, sectioning, or staining by using the ultraviolet (UV) photoacoustic imaging technology (UV-MEMS PAM) that converges ultra-high-speed MEMS scanner technology ... The microscope developed this time uses a high-speed MEMS scanner to significantly improve the imaging speed.

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Image: Hubble gets galactic déjà vu

Phys Dot Org 30 Oct 2021

This jewel-bright image taken with the NASA/ESA Hubble Space Telescope features the spiral galaxy NGC 2903 ... The ACS and WFC3 collectively cover a wide range of ultraviolet, optical, and infrared wavelengths, so the 2021 image also has improved wavelength coverage to that of its 20-year-old predecessor ... Image ... Image.

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The Sun Blasted Out a Huge Flare and CME; We Could See Auroras on Halloween

Universe Today 29 Oct 2021

28, 2021. Credit. NASA/SDO ... Good luck Aurora watchers ... Lead image caption. NASA’s Solar Dynamics Observatory captured this image of a solar flare — as seen in the bright flash at the Sun’s lower center — on Oct ... The image shows a subset of extreme ultraviolet light that highlights the extremely hot material in flares and which is colorized here in teal ... .

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Can you spot Venus’ brilliant evening star?

Astronomy/Spaceflight Now 28 Oct 2021

Venus is a brilliant and improving ‘evening star’ following greatest eastern elongation from the Sun on 29 October. The Moon is close by on the early evenings of 7 and 8 November ... AN graphics by Greg Smye-Rumsby ... Image. Martin Campbell ... Venus imaged through a 505mm telescope fitted with infra-red (left) and ultraviolet filters on 28 March 2020 ... Image ... .

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Helicopters used to complete inspections of Ohio Edison's high-voltage power lines

Richland Source 27 Oct 2021

... and ultraviolet (IR/UV) technology ... The thermal images can identify equipment issues such as loose connections, corrosion and load imbalances, while ultraviolet technology detects electrical discharge along a power line caused by issues like rusted hardware and cracked insulators.

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Pathfinding Experiment to Study Origins of Solar Energetic Particles

Technology Org 26 Oct 2021

Images from NASA’s STEREO satellite show a coronal mass ejection followed by a flurry of solar energetic particles ... Unlike most coronagraphs that take images in visible light, UVSC Pathfinder is unique because it’s combined with a spectrometer that measures ultraviolet light, a kind of light that’s invisible to human eyes.

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Hundreds of ancient ceremonial sites hidden under Mexico reveal how the Mayans adopted a mysterious ...

The Daily Mail 26 Oct 2021

The hundreds of ceremonial complexes are a combination of Maya and older Olmec sites, according to the study authors ... Lidar uses ultraviolet, visible, or near infrared light to image objects and can be used with a wide range of targets, including non-metallic objects, rocks, rain, chemical compounds, aerosols, clouds and even single molecules ... Share.

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WATCH: NASA’s Hubble Space Telescope Finds Evidence of Persistent Water Vapor on Europa

Space Coast Daily 19 Oct 2021

This color composite Galileo view combines violet, green, and infrared images ... (NASA image) ... To make this discovery, Roth delved into archival Hubble datasets, selecting ultraviolet observations of Europa from 1999, 2012, 2014 and 2015 while the moon was at various orbital positions.

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Europa has Water in its Atmosphere

Technology Org 19 Oct 2021

Once the images these probes acquired of the moon’s icy surface returned to Earth, scientists began to speculate about the possibility of a subsurface ocean ... For the sake of this study, Roth (a researcher with the KTH in Stockholm) consulted archival data acquired by Hubble’s Space Telescope Imaging Spectrograph (STIS).

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Evidence of water vapor found on Jupiter moon Europa, NASA says

ABC7 17 Oct 2021

Interestingly, the water vapor was only present in one hemisphere ... RELATED ... Researchers used Hubble's ultraviolet imaging to make the discovery ... .

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Hubble finds persistent water vapour in Jupiter's moon Europa; What it means

International Business Times 16 Oct 2021

To make this discovery, KTH's Lorenz Roth delved into archival Hubble datasets, selecting ultraviolet observations of Europa from 1999, 2012, 2014 and 2015 while the moon was at various orbital positions. The observations were all taken with Hubble's Space Telescope Imaging Spectrograph (STIS).

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Hubble finds persistent water vapour in Jupiter’s moon

The Siasat Daily 15 Oct 2021

To make this discovery, KTH’s Lorenz Roth delved into archival Hubble datasets, selecting ultraviolet observations of Europa from 1999, 2012, 2014 and 2015 while the moon was at various orbital positions. The observations were all taken with Hubble’s Space Telescope Imaging Spectrograph (STIS).