Saturday, January 11

Tag: geomagnetic storms

Sun appears with effective X1.2 solar flare, triggers radio blackouts (picture)

Sun appears with effective X1.2 solar flare, triggers radio blackouts (picture)

Science and Nature
An X1.2-class solar flare emerges from the sun on Jan. 3, 2025. (Image credit: NOAA/Helioviewer. org) The sun began 2025 with a bang as it fired off an effective solar flare today.The X-class solar flare peaked at an X. 12 at 6:40 a.m. EST (1140 GMT) on Friday (Jan. 3), launching a blast of energy from a sunspot area called AR 3947 and setting off a radio blackout occasion for parts of the Southern Atlantic, Africa and parts of eastern South America. When these blackouts take place, they can lead to a complete or partial loss of high frequency (HF) radio signals in areas that are sunlit at the time.Solar flares are categorized on a 4-class scale, and as the scale increases in class, each flare is 10 times more powerful than the class below it. X-class flares stay in the le...
Northern lights may be noticeable throughout the United States to call in the brand-new year

Northern lights may be noticeable throughout the United States to call in the brand-new year

Science and Nature
Released Dec 31st, 2024 3:41 PM EST The recently of 2024 is ending with a cosmic present-- possible New Year's auroras illuminating the skies over parts of the northern United States. As the Sun gets in an active stage of its 11-year solar cycle, these spectacular light screens are ending up being more regular, assuring a memorable start to the year.The U.S. National Oceanic and Atmospheric Administration (NOAA) has actually validated that 2 bursts of solar plasma, called coronal mass ejections, were expelled from the sun previously today, with both heading towards Earth. When these solar...
Solar Probe Survives Record-Breaking Closest Ever Encounter With Sun

Solar Probe Survives Record-Breaking Closest Ever Encounter With Sun

Science and Nature
NASA's Parker Solar Probe has now significant itself safe from its closest-ever encounter with the sun.The probe sent out a signal right before midnight on Dec. 26, stating it was "alive" and doing fine. This must come as a relief to NASA researchers considering that interaction with the probe "went dark" Christmas Eve when it made its record-breaking closest ever pass-- a simple 3.8 million miles from the sun's surface area, according to a NASA blog site. That may appear like a huge range, however in deep space, whatever is relative. If the Earth and sun significant opposite goal of an American football field, the probe's newest pass took it to the sun's four-yard line. Learn more: How Old Is the Sun?Much Better Understanding the SunThe probe is gathering information that will assist scie...