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Prikvačeni tweet
Scientists just released the highest resolution images of the Sun ever taken - heralding a new "golden age" of solar research in the 2020s. Words, by me,
@SciAmhttps://www.scientificamerican.com/article/home-star-stunner-best-ever-images-of-solar-surface-herald-new-era/ …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
These are very nice. Am I about to pre-order... stamps?https://twitter.com/RoyalMailStamps/status/1224613567405731840 …
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Jonathan O’Callaghan proslijedio/la je Tweet
More than 1,500 astronomers have now signed a petition calling for mega constellations like SpaceX's Starlink to be stopped, potentially via legal action, before their impact on astronomy can be assessed. Story from me
@NewScientisthttps://www.newscientist.com/article/2232324-legal-action-could-be-used-to-stop-starlink-ruining-telescope-images/ …Prikaži ovu nitHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Is this the closest pass of a Starlink satellite to the ISS? I can't think of a closer one.
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Looks like Starlink-60 is just outside the distance that would require a maneuver from the International Space Station later tonight. Interesting how close it's getting, though.https://twitter.com/W9GYR/status/1224723676907569157 …
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U.K. launch startup
@Skyrora_Ltd has tested a new rocket engine that uses "greener" fuel in the form of waste plastic, as it moves towards its planned first orbital launch in 2022. Words by me@Forbeshttps://www.forbes.com/sites/jonathanocallaghan/2020/02/04/a-scottish-launch-company-just-tested-a-green-rocket-engine-that-uses-waste-plastic-as-fuel/ …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Good article this from
@jeff_foust on recent Starlink/astronomy discussions at the AAS meeting in January.https://spacenews.com/starlink-vs-the-astronomers/ …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Jonathan O’Callaghan proslijedio/la je Tweet
SpaceX has filed with the FCC for a 20 kilometer hop with Starship out of Boca Chica, Texas. The filing is for March 16 - September 16, so you know, block off your entire calendar basically https://www.theverge.com/2020/2/4/21122220/spacex-starship-rocket-20-kilometer-test-flight-boca-chica-texas?utm_campaign=lorengrush&utm_content=chorus&utm_medium=social&utm_source=twitter …pic.twitter.com/RZuSZyvNMy
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Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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Huh. That would be... interesting.https://twitter.com/W9GYR/status/1224451432830492673 …
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Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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More than 1,500 astronomers have now signed a petition calling for mega constellations like SpaceX's Starlink to be stopped, potentially via legal action, before their impact on astronomy can be assessed. Story from me
@NewScientisthttps://www.newscientist.com/article/2232324-legal-action-could-be-used-to-stop-starlink-ruining-telescope-images/ …Prikaži ovu nitHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Jonathan O’Callaghan proslijedio/la je Tweet
For the past three years, I've been following a rocket start up in secret. Today, we told a little of their story for the first time. They been making this thing in freaking Alameda and no one noticed.https://www.bloomberg.com/features/2020-astra-rocket/ …
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Jonathan O’Callaghan proslijedio/la je Tweet
Speaking to
@Astro_Jonny for@sciam made me realise what an exciting time it is to be a solar physicist, especially for early career researchers, with the likes of@ParkerSunProbe@NatSolarObs#DKIST and@ESASolarOrbiter
https://twitter.com/astro_jonny/status/1222590359970119681 …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
"The head of Roscosmos, Dmitry Rogozin, told reporters that the reason for the hole is clear, but it is not planned to open it to the public." Hmm.https://twitter.com/Marco_Langbroek/status/1224281812270272512 …
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UK-based launch company
@Skyrora_Ltd completed an engine test last week. First launch for their orbital rocket planned for 2022.https://room.eu.com/community/breakthrough-3d-printed-rocket-engine-tests-completed-in-fife …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Submitted some of my articles from last year for some awards. Very much looking forward forward to putting "Award-submitted journalist" in my bio.
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Good coverage here from
@BBCAmos about a meeting in the UK last week to discuss astronomers' mega constellation concerns with SpaceX and OneWeb.https://www.bbc.co.uk/news/science-environment-51334423 …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Question: Why do we call them gas giants, when they are mostly liquid?pic.twitter.com/H84XfJV97f
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Another successful launch for
@RocketLab, and another step closer to reusing their rockets (by catching them with a helicopter, natch). Words by me@Forbeshttps://www.forbes.com/sites/jonathanocallaghan/2020/01/31/rocket-lab-launches-its-11th-mission-and-nails-another-reusability-test/ …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -


If you want to read more about Spitzer's end, check out my story for @SciAm from last year: https://www.scientificamerican.com/article/ending-in-2020-nasas-infrared-spitzer-mission-leaves-a-gap-in-astronomy/ …https://twitter.com/NASAspitzer/status/1223002188349366276 …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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