Leonard David, Author at SpaceNews https://spacenews.com Covering the business and politics of space Fri, 14 Jun 2024 17:06:16 +0000 en-US hourly 1 https://wordpress.org/?v=6.5.3 https://spacenews.com/wp-content/uploads/2024/05/cropped-SN_forza_star-32x32.png Leonard David, Author at SpaceNews https://spacenews.com 32 32 80681979 Moon ice in the Artemis era: what we still don’t know https://spacenews.com/moon-ice-in-the-artemis-era-what-we-still-dont-know/ https://spacenews.com/moon-ice-in-the-artemis-era-what-we-still-dont-know/#respond Fri, 14 Jun 2024 17:06:14 +0000 https://spacenews.com/?p=443228 This Intuitive Machines mini-hopper is scheduled to dive into the permanently shadowed floor of Marston crater at the moon’s south pole. Credit: Intuitive Machines
This Intuitive Machines mini-hopper is scheduled to dive into the permanently shadowed floor of Marston crater at the moon’s south pole. Credit: Intuitive Machines

While NASA has long hoped for extractable water ice on the lunar surface, making use of the resource may be harder than expected.

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Uncontrolled reentry of space debris poses a real and growing threat https://spacenews.com/uncontrolled-reentry-of-space-debris-poses-a-real-and-growing-threat/ https://spacenews.com/uncontrolled-reentry-of-space-debris-poses-a-real-and-growing-threat/#respond Wed, 05 Jun 2024 13:00:00 +0000 https://spacenews.com/?p=429150 An external pallet packed with old nickel-hydrogen batteries was released from the Canadarm2 robotic arm in 2021 as the International Space Station orbited 260 miles above the Pacific Ocean west of Central America. Credit: NASA/Mike Hopkins
An external pallet packed with old nickel-hydrogen batteries was released from the Canadarm2 robotic arm in 2021 as the International Space Station orbited 260 miles above the Pacific Ocean west of Central America. Credit: NASA/Mike Hopkins

The Florida crash landing of space debris jettisoned from the ISS has spun up worrisome views regarding the escalation of human-made space debris plummeting to Earth in an uncontrolled manner.

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How Artemis astronauts will be protected from solar storms https://spacenews.com/how-artemis-astronauts-protected-solar-storms/ https://spacenews.com/how-artemis-astronauts-protected-solar-storms/#respond Wed, 22 May 2024 15:20:32 +0000 https://spacenews.com/?p=425472 Illustration of a satellite observing solar weather.
Illustration of a satellite observing solar weather.

Work is underway on new ways to protect Artemis astronauts from radiation and solar storms.

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JPL chief Laurie Leshin on science, Mars and budget infighting https://spacenews.com/jpl-chief-laurie-leshin-science-mars-budget-infighting/ https://spacenews.com/jpl-chief-laurie-leshin-science-mars-budget-infighting/#respond Thu, 11 Apr 2024 20:38:43 +0000 https://spacenews.com/?p=364502 Laurie Leshin headshot
Laurie Leshin headshot

Laurie Leshin spoke with SpaceNews about JPL’s path forward and steps to retain and bolster the revered laboratory’s capabilities.

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Studies flag environmental impact of reentry https://spacenews.com/studies-flag-environmental-impact-of-reentry/ Thu, 22 Dec 2022 15:40:36 +0000 https://spacenews.com/?p=134400

The growing scale and pace of launch activities call for more monitoring and regulation to minimize their potential impact on the Earth’s atmosphere.

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Finding balance within the space ecosystem: Q&A with JPL Director Laurie Leshin https://spacenews.com/finding-balance-within-the-space-ecosystem-qa-with-jpl-director-laurie-leshin/ Thu, 13 Oct 2022 00:06:53 +0000 https://dev-spacenews.pantheonsite.io/?p=132676

SpaceNews spoke with the Jet Propulsion Laboratory’s new director to learn more about the JPL’s future vision.

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APL’s Future Vision: Q&A with Robert Braun https://spacenews.com/apls-future-vision-qa-with-robert-braun/ Mon, 22 Aug 2022 15:47:21 +0000 https://dev-spacenews.pantheonsite.io/?p=130604

The Applied Physics Laboratory's new space sector director spoke with SpaceNews about his vision for APL's portfolio of civil and national security space projects.

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Far side: the moon’s use as a new astronomical site https://spacenews.com/far-side-the-moons-use-as-a-new-astronomical-site/ Sat, 16 Apr 2022 12:11:35 +0000 https://dev-spacenews.pantheonsite.io/?p=126690

Astronomers have always sought out remote and isolated spots from which their precision observations of the surrounding universe can be made. Now, add one more far-flung location – the moon.

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CAPSTONE cubesat ready for cislunar mission https://spacenews.com/capstone-cubesat-ready-for-cislunar-mission/ Thu, 14 Apr 2022 14:31:13 +0000 https://dev-spacenews.pantheonsite.io/?p=126673

NASA’s intention to replant bootprints on the moon is getting a kick-start by the launch of a microwave oven-sized smallsat, the Cislunar Autonomous Positioning System Technology Operations and Navigation Experiment, called CAPSTONE for short.

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Mars on the Cheap? New ways to probe the Red Planet https://spacenews.com/mars-on-the-cheap-new-ways-to-probe-the-red-planet/ Thu, 07 Apr 2022 17:05:40 +0000 https://dev-spacenews.pantheonsite.io/?p=126686

Mars scientists and technologists are blueprinting inexpensive and novel ways to deepen the investigation of the multifaceted planet.

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Report calls for revamped cost-conscious vision for Mars exploration https://spacenews.com/report-calls-for-revamped-cost-conscious-vision-for-mars-exploration/ Thu, 18 Feb 2021 12:38:56 +0000 https://dev-spacenews.pantheonsite.io/?p=110584

With NASA’s Mars Perseverance rover set to begin its multiyear mission to collect rocks and soil for future retrieval, planetary scientists are concerned other Mars research goals could suffer during the decade-long wait for those samples to complete their three-legged relay back to Earth.

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Private methane-watching smallsat MethaneSAT taps SpaceX for late 2022 rideshare https://spacenews.com/private-methane-watching-smallsat-methanesat-taps-spacex-for-late-2022-rideshare/ Sat, 06 Feb 2021 00:25:03 +0000 https://dev-spacenews.pantheonsite.io/?p=110376 MethaneSAT
MethaneSAT

A privately funded smallsat project is underway intended to slow the pace of climate change by providing global, high-resolution detection and quantification of methane emissions around the world.

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Dealing with dust: A back-to-the-moon dilemma https://spacenews.com/dealing-with-dust-a-back-to-the-moon-dilemma/ Fri, 25 Dec 2020 13:34:02 +0000 https://dev-spacenews.pantheonsite.io/?p=109603

The next chapter in the U.S. human exploration of the moon, the Artemis Project, will dispatch crews there for extended periods of time. But there’s one flash back message from the Apollo moonwalkers worth heeding: the place is a Disneyland of dust.

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Taking out the trash: One man’s mission to tidy up the space environment https://spacenews.com/taking-out-the-trash-one-mans-mission-to-tidy-up-the-space-environment/ Tue, 01 Dec 2020 13:06:20 +0000 https://dev-spacenews.pantheonsite.io/?p=108322

SpaceNews contributor Leonard David discussed space debris and other issues with Moriba Jah, associate professor at The University of Texas at Austin, a specialist on space situational awareness, space traffic monitoring, and the hazard of orbital debris.

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Is Venus a living hell? Conversation with astrobiologist David Grinspoon https://spacenews.com/is-venus-a-living-hell-conversation-with-astrobiologist-david-grinspoon/ https://spacenews.com/is-venus-a-living-hell-conversation-with-astrobiologist-david-grinspoon/#respond Mon, 12 Oct 2020 13:12:46 +0000 https://dev-spacenews.pantheonsite.io/?p=106762

The detection of phosphene gas in the clouds of Venus has given rise to the thought of extraterrestrial “aerial” life on hostile Venus. This promising find begs the question: Now what? SpaceNews contributor Leonard David discussed this issue with astrobiologist David Grinspoon, a senior scientist at the Planetary Science Institute and an expert on surface-atmospheric interactions on terrestrial planets, such as Venus.

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NASA’s blueprint for the Red Planet https://spacenews.com/nasas-blueprint-for-the-red-planet/ https://spacenews.com/nasas-blueprint-for-the-red-planet/#respond Fri, 24 Jul 2020 12:57:00 +0000 https://dev-spacenews.pantheonsite.io/?p=103638

SpaceNews brought together a trio of experts to discuss Perseverance, the search for life, and future human exploration of Mars.

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Military spaceplane experiment sheds light on space solar satellites https://spacenews.com/x-37b-experiment-sheds-light-on-space-solar-satellites/ https://spacenews.com/x-37b-experiment-sheds-light-on-space-solar-satellites/#respond Sat, 04 Jul 2020 13:49:48 +0000 https://dev-spacenews.pantheonsite.io/?p=102864

An experiment launched May 17 onboard the U.S. Air Force’s X-37B Orbital Test Vehicle-6 is based on over a decade of work focused on a modular space solar satellite capable of beaming energy to Earth.

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A new look for life on Mars https://spacenews.com/a-new-look-for-life-on-mars/ https://spacenews.com/a-new-look-for-life-on-mars/#respond Wed, 15 Jan 2020 19:08:44 +0000 https://dev-spacenews.pantheonsite.io/?p=97075

Next year, multiple nations are launching spacecraft to Mars, drawn once again to help unravel the complexities of that world and tease out clues as to whether or not it could be an extraterrestrial habitat for life.

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China’s long march to the moon https://spacenews.com/chinas-long-march-to-the-moon/ Mon, 10 Jul 2017 14:17:23 +0000 http://dev.spacenews.com/?p=68669

Chinese engineers are wrapping up work on the Chang’e-5 lunar mission for a targeted November launch atop a Long March 5 booster. It will depart from the newly completed Wenchang Space Launch Center in south China’s Hainan Province. If successful, this robotic mooncraft would carry the first lunar samples returned to Earth in over 40 years.

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Mars traffic jams could overwhelm NASA’s Deep Space Network https://spacenews.com/mars-looming-traffic-jam/ Tue, 02 May 2017 18:47:01 +0000 http://dev.spacenews.com/?p=67510

The next wave of missions creates communications challenges for NASA’s Deep Space Network

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CNSA boss outlines China’s space exploration agenda https://spacenews.com/cnsa-boss-outlines-chinas-space-exploration-agenda/ Wed, 05 Apr 2017 17:57:30 +0000 http://dev.spacenews.com/?p=67008

China is pushing forward on a number of space fronts, including milestone-making robotic missions to the moon, as well as scoping out an automated Mars sample--return mission by 2030.

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Chris McCormick on PlanetiQ’s launch plans, NOAA’s commercial weather pilot https://spacenews.com/chris-mccormick-on-planetiqs-launch-plans-noaas-commercial-weather-pilot/ Thu, 05 May 2016 19:09:54 +0000 http://dev.spacenews.com/?p=59833

PlanetiQ's CEO and founder Chris McCormick talks with SpaceNews about his company's launch plans and the opportunity he sees in NOAA's commercial weather data pilot.

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Laying the Groundwork for NASA’s Next Earth Science Roadmap https://spacenews.com/if-climate-change-figures-big-in-nasas-next-earth-science-roadmap-you-can-thank-this-guy/ Wed, 11 Nov 2015 19:44:28 +0000 http://dev.spacenews.com/?p=53649

"We want the best relationship with our environment that we can achieve. That requires understanding," says Waleed Abdalati, the man tapped to co-chair the blue-ribbon panel that will tell NASA and NOAA which Earth science satellites it should launch in the decade ahead.

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Q&A with Chris McKay, Senior Scientist at NASA Ames Research Center https://spacenews.com/qa-with-chris-mckay-senior-scientist-at-nasa-ames-research-center/ Mon, 20 Jul 2015 15:55:43 +0000 http://dev.spacenews.com/?p=49550

Christopher McKay, one of NASA’s most recognizable names in the field of astrobiology, argues that Mars probes to date have, quite literally, barely scratched the surface. The answers, he suggests, lie much deeper than the nuclear-powered Mars Curiosity rover has drilled to date.

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