Spektrum (inoffiziell)Zuletzt kamen verschiedene Messmethoden zu unterschiedlichen Ergebnissen für die Masseverteilung im All. Eine erste Auswertung der Daten von eROSITA beseitigt die Unstimmigkeiten.<a href="https://anonsys.net/search?tag=EROSITA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EROSITA</span></a> <a href="https://anonsys.net/search?tag=Himmelsdurchmusterung" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Himmelsdurchmusterung</span></a> <a href="https://anonsys.net/search?tag=R%C3%B6ntgenastronomie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Röntgenastronomie</span></a> <a href="https://anonsys.net/search?tag=Kosmologie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Kosmologie</span></a> <a href="https://anonsys.net/search?tag=R%C3%B6ntgenstrahlung" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Röntgenstrahlung</span></a> <a href="https://anonsys.net/search?tag=Galaxie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Galaxie</span></a> <a href="https://anonsys.net/search?tag=Galaxienhaufen" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Galaxienhaufen</span></a> <a href="https://anonsys.net/search?tag=Neutrino" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Neutrino</span></a> <a href="https://anonsys.net/search?tag=Neutrinomasse" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Neutrinomasse</span></a> <a href="https://anonsys.net/search?tag=All" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>All</span></a> <a href="https://anonsys.net/search?tag=Universum" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Universum</span></a> <a href="https://anonsys.net/search?tag=DunkleEnergie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DunkleEnergie</span></a> <a href="https://anonsys.net/search?tag=Masseverteilung" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Masseverteilung</span></a> <a href="https://anonsys.net/search?tag=Astronomie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astronomie</span></a><br><a href="https://www.spektrum.de/news/erosita-loest-kosmologische-spannungen/2207406" rel="nofollow noopener noreferrer" target="_blank">eROSITA löst kosmologische Differenzen</a>
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#Röntgenstrahlung
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Spektrum (inoffiziell)Das eROSITA-Konsortium hat einen Katalog von Röntgenquellen des halben Firmaments veröffentlicht, er enthält Angaben zu 930 000 Objekten, die im Röntgenbereich strahlen.<a href="https://anonsys.net/search?tag=R%C3%B6ntgenastronomie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Röntgenastronomie</span></a> <a href="https://anonsys.net/search?tag=EROSITA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EROSITA</span></a> <a href="https://anonsys.net/search?tag=Kosmologie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Kosmologie</span></a> <a href="https://anonsys.net/search?tag=R%C3%B6ntgenstrahlung" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Röntgenstrahlung</span></a> <a href="https://anonsys.net/search?tag=SchwarzeL%C3%B6cher" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SchwarzeLöcher</span></a> <a href="https://anonsys.net/search?tag=AktiveGalaxien" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AktiveGalaxien</span></a> <a href="https://anonsys.net/search?tag=Spektr-RG" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Spektr-RG</span></a> <a href="https://anonsys.net/search?tag=Astronomie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astronomie</span></a><br><a href="https://www.spektrum.de/news/der-halbe-himmel-im-roentgenlicht/2205954" rel="nofollow noopener noreferrer" target="_blank">Der halbe Himmel im Röntgenbereich</a>
Markus Osterhoff<p>Ein Forschungsteam [<a href="https://academiccloud.social/tags/Forschung" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Forschung</span></a> <a href="https://academiccloud.social/tags/Physik" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Physik</span></a> <a href="https://academiccloud.social/tags/Optik" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Optik</span></a>] der <a href="https://academiccloud.social/tags/Universit%C3%A4t" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Universität</span></a> <a href="https://academiccloud.social/tags/G%C3%B6ttingen" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Göttingen</span></a> hat ein neues Verfahren für Röntgenfarbaufnahmen [<a href="https://academiccloud.social/tags/R%C3%B6ntgen" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Röntgen</span></a> <a href="https://academiccloud.social/tags/Xray" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Xray</span></a> <a href="https://academiccloud.social/tags/Xrays" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Xrays</span></a>] entwickelt. Um nicht nur die chemischen <a href="https://academiccloud.social/tags/Elemente" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Elemente</span></a> einer Probe durch Röntgenfluoreszenzanalyse [<a href="https://academiccloud.social/tags/Fluoreszenz" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Fluoreszenz</span></a> <a href="https://academiccloud.social/tags/XRF" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>XRF</span></a>] zu bestimmen, sondern auch deren räumliche Verteilung, muss bislang die genutzte <a href="https://academiccloud.social/tags/R%C3%B6ntgenstrahlung" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Röntgenstrahlung</span></a> fokussiert und die Probe aufwendig abgerastert werden.</p><p>PM: <a href="https://uni-goettingen.de/de/3240.html?id=6960" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">uni-goettingen.de/de/3240.html</span><span class="invisible">?id=6960</span></a></p><p>Publikation @ Optica: <a href="https://doi.org/10.1364/OPTICA.477809" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="">doi.org/10.1364/OPTICA.477809</span><span class="invisible"></span></a></p>
Spektrum (inoffiziell)Intensive Gammablitze deuten auf Supernovae oder verschmelzende Neutronensterne. Doch GRB 211211A passt überhaupt nicht in dieses Bild. Was ist hier passiert? <br><a href="https://www.spektrum.de/news/astrophysik-intensiver-gammablitz-erstaunt-astronomen/2086101" rel="nofollow noopener noreferrer" target="_blank">Intensiver Gammablitz erstaunt Astronomen</a><br><a href="https://anonsys.net/search?tag=Gammablitz" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Gammablitz</span></a> <a href="https://anonsys.net/search?tag=Astrophysik" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astrophysik</span></a> <a href="https://anonsys.net/search?tag=Neutronenstern" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Neutronenstern</span></a> <a href="https://anonsys.net/search?tag=Supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Supernova</span></a> <a href="https://anonsys.net/search?tag=Supernovae" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Supernovae</span></a> <a href="https://anonsys.net/search?tag=GRB%C2%A0211211A" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GRB 211211A</span></a> <a href="https://anonsys.net/search?tag=Wei%C3%9FerZwergstern" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WeißerZwergstern</span></a> <a href="https://anonsys.net/search?tag=Magnetar" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Magnetar</span></a> <a href="https://anonsys.net/search?tag=R%C3%B6ntgenstrahlung" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Röntgenstrahlung</span></a> <a href="https://anonsys.net/search?tag=Astronomie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astronomie</span></a>
Spektrum (inoffiziell)Intensive Gammablitze deuten auf Supernovae oder verschmelzende Neutronensterne. Doch GRB 211211A passt überhaupt nicht in dieses Bild. Was ist hier passiert? <br><a href="https://www.spektrum.de/news/astrophysik-inensiver-gammablitz-erstaunt-astronomen/2086101" rel="nofollow noopener noreferrer" target="_blank">Intensiver Gammablitz erstaunt Astronomen</a><br><a href="https://anonsys.net/search?tag=Gammablitz" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Gammablitz</span></a> <a href="https://anonsys.net/search?tag=Astrophysik" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astrophysik</span></a> <a href="https://anonsys.net/search?tag=Neutronenstern" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Neutronenstern</span></a> <a href="https://anonsys.net/search?tag=Supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Supernova</span></a> <a href="https://anonsys.net/search?tag=Supernovae" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Supernovae</span></a> <a href="https://anonsys.net/search?tag=GRB%C2%A0211211A" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GRB 211211A</span></a> <a href="https://anonsys.net/search?tag=Wei%C3%9FerZwergstern" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WeißerZwergstern</span></a> <a href="https://anonsys.net/search?tag=Magnetar" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Magnetar</span></a> <a href="https://anonsys.net/search?tag=R%C3%B6ntgenstrahlung" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Röntgenstrahlung</span></a> <a href="https://anonsys.net/search?tag=Astronomie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astronomie</span></a>
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