• 10/2/20 8:00 UTC
    This early morning the solar observation satellite Solar Orbiter was launched. This joint ESA/NASA mission aims to achieve a better understanding of the solar wind and heliosphere. (Source: ESA)

  • 2/5/19 20:00 UTC
    Identification of a possible mechanism for the suddent variations (jerks) of the secular variation of Earth's magnetic field that occour every 3 to 12 years. This phenomenon seems to be correlated with rising blobs of metal formed at Earth's core. (Source: ESA)

  • 15/1/19 18:00 UTC
    The International Civil Aviation Organization (ICAO) selected SANSA (South African National Space Agency) as a regional provider of space weather information to all fights crossing African airspace. (Source: SANSA)

  • 19/11/18 16:30 UTC
    Between the 28th of October and the 8th of November SILSO (Sunspot Index and Long Term Solar Observations) registered no sunspot. This has been the longest period of time of solar cycle 24 with a complete absence of sunspots. (Source: STCE)

  • 04/09/18 06:13 UTC
    This morning there was an earthquake in the Iberian abyssal zone, and it was felt with maximum intensity of III/IV in the region of Albergaria a Velha. (Details: IPMA)

  • 10/07/18 14:32 UTC
    "CMEs and their stories": "No obvious coronal dimming seems to have been associated with this C1 flare, but a faint CME was observed in LASCO coronagraphic imagery (not detected by LASCO)." (Source: STCE)

  • 06/06/18 15:48 UTC
    Proton auroras observed on Mars: "The new results obtained by the researchers from the Université de Liège (ULg), the STCE, and LATMOS-CNRS, now clearly indicate that proton aurora also exist on Mars." (Source: STCE)

  • 12/04/2018 20:00UT
    First sunspots of solar cycle 25 have been identified. (Source: STCE)

  • 13/02/2018 8:00TU
    Inauguration of the SPINLab Space Weather web portal today at 15 P.M.
  • 13/02/2018 8:00TU
    European Space Agency aproved project for the mitigation of Space Weather events on global navigation systems, involving researchers from CITEUC and the companies Bluecover e Present Technologies.
  • 13/02/2018 18:00TU
    C1.5 type flare that took place yesterday seems to be associated with a coronal mass ejection. Given the event's location, we may expect auroras at high latitudes in Valentine's day.. (Source: STCE)

  • 8/02/2018 9:00TU
    Observational evidences are pointing out that we are arriving to the solar cycle minimum sooner than the usual. (Source: STCE)

  • 11/09/2017 12:00TU
    The largest geomagnetic storm of the decade took place in the end of last week.
    Main
    (Geomagnetic data: OGAUC)

  • 15/07/2017 12:00TU
    Teresa Barata, researcher from CITEUC, became the International Space Weather Iniciative's portuguese representative (ISWI)

  • 05/07/2017 12:30UT
    A spotless Sun resulted in X-ray flux remaining at background levels throughout the period. (source: SIDC)

  • 31/12/2016 12:24 UT
    From 9h UT on December 31 onwards, solar wind speed gradually increased. (source: SIDC)

  • 22/12/2016
    The first sunspot of cycle 25 is seen! (source: SIDC)

  • 05/11/2016 13:49 UT
    A halo or partial-halo CME was detected. (source: SIDC)

  • 24/07/2016 05:16 UT
    A class M5.5 solar X-ray flare occurred on 2016/07/23 with peak time 05:31UT. (source: SIDC)