Planet Briefing

Events and archive

Showing 91–120 of 123 results

  • M 4.7 earthquake - 40 km SSW of Sipí, Colombia

    USGS reports a magnitude 4.7 earthquake located at 4.3224, -76.7931 (40 km SSW of Sipí, Colombia) with a depth of 68.374 km. Published 2026-09-18T06:17:03.598Z.

    Importance 6/10 · Urgency 8/10

    Published
  • M 4.6 earthquake - 20 km ESE of Tsunō, Japan

    USGS reports a magnitude 4.6 earthquake located 20 km ESE of Tsunō, Japan (32.1616, 131.754) at a depth of 53.945 km. Published: 2026-09-18T01:07:30.435Z.

    Importance 3/10 · Urgency 4/10

    Published
  • Iceberg A83

    NASA EONET alert (Sea and Lake Ice) for Iceberg A83 at coordinates -61.27, -51.39 with reported area ~84 NM^2. Published 2026-09-18.

    Importance 4/10 · Urgency 4/10

    Occurred
    Published
  • Iceberg B22F

    NASA EONET reports Iceberg B22F (Sea and Lake Ice) at coordinates -67.52, -176.03 with an area of 98 NM^2. Published 2026-09-18.

    Importance 6/10 · Urgency 3/10

    Occurred
    Published
  • NSF invests in translating low-dimensional semiconductor technologies to establish U.S. leadership in microelectronics

    The U.S. National Science Foundation announced an initiative to translate low-dimensional semiconductor technologies from laboratory demonstrations into platforms for U.S. manufacturers to develop and deploy advanced microelectronics.

    Importance 5/10 · Urgency 2/10

    Occurred
    Published
  • NSF announces 3 additional topics as part of the NSF X-Labs initiative to pursue generational breakthrough science and technology efforts

    The supplied source states that NSF X-Labs invites proposals from teams working in AI for physical systems and announces three additional topics as part of the NSF X-Labs initiative. No further details on the topics, locations, or scope were included in the supplied excerpt.

    Importance 3/10 · Urgency 2/10

    Occurred
    Published
  • NASA Celebrates Restoration of Guam Station Damaged by Typhoon Mawar

    NASA held a ribbon-cutting on Sept. 10 to celebrate the full restoration of its Guam Remote Station, concluding more than three years of recovery after Super Typhoon Mawar devastated the site in 2023. Engineers completed the final and most complex step of the rebuild on July 1, according to the source excerpt.

    Importance 3/10 · Urgency 1/10

    Occurred
    Published
  • Podcast: Creating thermal cloaking and new structures

    An NSF-supported researcher, Shelly Zhang, discusses work using additive manufacturing and topology optimization to create new structures, including a 3D thermal cloaking device, according to the source excerpt.

    Importance 2/10 · Urgency 1/10

    Occurred
    Published
  • NSF launches $20M pilot to accelerate commercialization of promising deep technologies from small businesses

    The U.S. National Science Foundation announced a $20 million investment to launch a two-year pilot to support small businesses in commercializing deep-technology ventures. The excerpt indicates the pilot aims to address a persistent gap separating federally… (source excerpt truncated).

    Importance 4/10 · Urgency 2/10

    Occurred
    Published
  • NSF leadership in a new golden age of science

    The excerpt states the U.S. National Science Foundation was established in 1950 to keep American discovery at the frontier and that that mission has not changed. The excerpt begins to discuss the science and technology ecosystem around the NSF but is cut off and provides no further details in the supplied text.

    Importance 3/10 · Urgency 2/10

    Occurred
    Published
  • NIST-Developed Quantum Sensors Improve Nuclear Monitoring

    New X-ray measurements will allow scientists to more accurately monitor nuclear material at power plants and weapons facilities. (Source published 2026-09-10T12:00:00.000Z.) The supplied excerpt contains no additional operational details, locations, or quantitative results.

    Importance 3/10 · Urgency 2/10

    Occurred
    Published
  • Iceberg A85

    NASA EONET reports an iceberg labelled A85 (Sea and Lake Ice) at coordinates -61.72, -53.02 with an area of 30 NM^2.

    Importance 6/10 · Urgency 4/10

    Occurred
    Published
  • Iceberg D32

    NASA EONET reports Iceberg D32 (category: Sea and Lake Ice) at coordinates latitude -57.96, longitude -39.14 with an estimated area of 54 NM^2. Source: EONET event EONET_6288 (published 2026-09-10).

    Importance 6/10 · Urgency 3/10

    Occurred
    Published
  • Iceberg A84

    NASA EONET event (Sea and Lake Ice) reporting Iceberg A84 at coordinates -71.19, -101.65 with reported area 72 NM^2. Source published 2026-09-10T00:00:00Z.

    Importance 7/10 · Urgency 4/10

    Occurred
    Published
  • Iceberg D33B

    NASA EONET record for an iceberg (category: Sea and Lake Ice) at coordinates -58.69, -50.29 with reported area 252 NM^2. Published 2026-09-10.

    Importance 6/10 · Urgency 3/10

    Occurred
    Published
  • Iceberg B22A

    NASA EONET reports a Sea and Lake Ice event for Iceberg B22A at latitude -69.88, longitude 164.79, with reported area 725 NM^2. Published 2026-09-10.

    Importance 7/10 · Urgency 4/10

    Occurred
    Published
  • Iceberg A76C

    NASA EONET reports iceberg A76C (Sea and Lake Ice) at coordinates -53.94, -26.43 with an area of 112 NM^2. Published 2026-09-10.

    Importance 6/10 · Urgency 4/10

    Occurred
    Published
  • Iceberg A81

    NASA EONET reports a Sea and Lake Ice event labeled Iceberg A81 (published 2026-09-10). Coordinates: latitude -57.36, longitude -47.22. Reported magnitude/area: 700 NM^2.

    Importance 7/10 · Urgency 6/10

    Occurred
    Published
  • Cancel Watch: Geomagnetic Storm Category G2 Predicted

    A watch for a predicted G2 geomagnetic storm was cancelled on September 9, 2026. The notice says predicted conditions for September 8–10 were below G1 and no longer warranted watch criteria.

    Importance 1/10 · Urgency 1/10

    Occurred
    Published
  • PISA 2025: Latin American countries score below OECD averages; Argentina posts worst result since it began participating

    The PISA 2025 report, released Tuesday, found that all 13 Latin American countries assessed scored below OECD averages in reading, mathematics and science. The edition was marked by broad declines and by Argentina recording its worst performance since it began taking part in the test (title states since 2006).

    Importance 4/10 · Urgency 3/10

    Occurred
    Published
  • NASA Calls for Proposals to Accelerate Lunar Surface Technologies

    NASA announced on 2026-09-08 that it is seeking proposals to advance technology and infrastructure needed to explore the Moon and establish a Moon Base in the lunar South Pole region. The solicitation targets capability gaps including power generation, oxygen extraction, and producing materials on the Moon required for construction and operations.

    Importance 3/10 · Urgency 3/10

    Occurred
    Published
  • Podcast: AI and wearable devices

    A podcast episode in which Mark Hersam, an NSF-supported researcher, discusses nanoelectronic materials and a cerebellum-inspired approach that may transform how AI performs in wearable devices.

    Importance 2/10 · Urgency 1/10

    Occurred
    Published
  • Extended Warning: Geomagnetic K-index of 5 expected

    A warning forecast a geomagnetic K-index of 5, classified as G1 minor, from September 7 to September 8, 2026. The source lists possible minor satellite-operation impacts, weak power-grid fluctuations, and aurora visibility at high latitudes.

    Importance 2/10 · Urgency 3/10

    Occurred
    Published
  • Watch: Geomagnetic Storm Category G1 Predicted

    A watch predicts a G1 geomagnetic storm for September 8, 2026. The source notes possible minor satellite impacts, weak power-grid fluctuations, and aurora visibility at high latitudes.

    Importance 1/10 · Urgency 2/10

    Occurred
    Published
  • International Space Station (ISS)
    Illustrative image: International Space Station (ISS) — NASA/MSFC/NASA Image and Video Library, NASA Media Usage Guidelines
    Extended Warning: Proton 10MeV Integral Flux above 10pfu expected

    An extended warning reports that proton 10MeV integral flux above 10pfu is expected. It is valid until 2026-09-06 12:00 UTC; additional details were not included in the source data received by Planet Briefing.

    Importance 1/10 · Urgency 3/10

    Occurred
    Published
  • Cancel Warning: Proton 100MeV Integral Flux above 1pfu expected

    A warning reports that proton 100MeV integral flux above 1 pfu is expected. It is valid from 2026-09-05 15:54 UTC to 23:59 UTC.

    Importance 1/10 · Urgency 5/10

    Occurred
    Published
  • Alert: Proton Event 10meV Integral Flux exceeded 10pfu

    NOAA SWPC issued an alert that the 10 MeV integral proton flux exceeded 10 pfu with Begin Time 2026-09-05 16:15 UTC and Issue Time 2026-09-05 16:33 UTC. The alert is rated NOAA Scale: S1 - Minor.

    Importance 2/10 · Urgency 4/10

    Occurred
    Published
  • Observatories Combine to Crack Open the Crab Nebula
    Illustrative image: Observatories Combine to Crack Open the Crab Nebula — NASA/GSFC/NASA Image and Video Library, NASA Media Usage Guidelines
    Alert: Type IV Radio Emission

    An alert reports Type IV radio emission beginning at 19:24 UTC on 4 September 2026; it was issued at 20:07 UTC. No comment or impact details are included.

    Importance 1/10 · Urgency 3/10

    Occurred
    Published
  • Alert: Type II Radio Emission

    A space-weather bulletin reported a Type II radio emission beginning at 19:22 UTC on 4 September 2026, with an estimated velocity of 698 km/s. No impacts or further details were included in the source data received by Planet Briefing.

    Importance 1/10 · Urgency 1/10

    Occurred
    Published
  • Iceberg D35

    NASA EONET reports an event categorized as Sea and Lake Ice: 'Iceberg D35' at coordinates (lat -60.41, lon -44.63) with magnitude listed as 90 NM^2. Published: 2026-09-04T00:00:00Z.

    Importance 6/10 · Urgency 4/10

    Occurred
    Published