06.20.13 - On June 20, 2013, at 11:24 p.m., the sun erupted with an Earth-directed coronal mass ejection, a solar phenomenon that can send billions of tons of particles into space that can reach Earth 1-3 days later.
06.08.13 - The Solar Dynamics Observatory captures the sun emitting a M5.9 class, a mid-level solar flare, peaking at 6:49pm on June 7, 2013.
05.22.13 - The sun emitted a mid-level solar flare, an M7 class, on the morning of May 22, 2013.
05.17.13 - On 5:24 a.m. EDT on May 17, 2013, the sun erupted with an Earth-directed coronal mass ejection or CME, a solar phenomenon that can send billions of tons of solar particles into space.
05.03.13 - The sun emitted a mid-level solar flare on May 3. Large enough flares can disrupt radio signals, but this flare's "blackout" has already subsided.
04.16.13 - The CME impact on April 13 was weak but it still produced high latitude aurora. The sun emitted a mid-level flare, peaking at 3:16 a.m. EDT on April 11, 2013 accompanied by an Earth-directed CME.
02.20.13 - Over the course of Feb. 19-20, 2013, scientist watched a giant sunspot form in under 48 hours.
02.07.13 - In the evening of Feb. 5, 2013, the sun erupted with two coronal mass ejections or CMEs that may glance near-Earth space.
01.14.13 - On Jan. 13, 2013, at 2:24 a.m. EST, the sun erupted with an Earth-directed coronal mass ejection or CME. The CME left the sun at speeds of 330 miles per second and is expected to impact Earth around Jan. 16.
11.16.12 - The Sun erupted with two prominence eruptions, one after the other over a four-hour period on Nov. 16, 2012, between the hours of 1 and 5 a.m. EST.
11.13.12 - On Nov. 12, 2012, the sun emitted a mid-level solar flare, an M6-class, peaking at 9:04 p.m. EST.
10.23.12 - The sun emitted a significant solar flare on Oct. 22, 2012, peaking at 11:17 p.m. EDT.
10.22.12 - Newly named sunspot AR1598 has release an M5 class solar flare. This is the same region that released an M9 flare on Oct. 20, 2012.
10.20.12 - The sun emitted a significant solar flare, an M9, peaking at 2:14 p.m. EDT on Oct. 20, 2012. The associated radio blackout, an R2, has subsided, reports NOAA.
09.04.12 - On September 1, 2012, a long, whip-like filament erupted on the sun. The eruption, called a coronal mass ejection, caused aurora near Earth on September 3.
08.18.12 - An active region, just beginning to rotate into view, released an M5.6 class solar flare last night at 9:01pm EDT.
08.10.12 - SDO sees a very long, whip-like solar filament extending over half a million miles in a long arc above the sun’s surface. Part of the filament seems to break away, but its basic length and shape seem to have remained mostly intact.
On July 28, 2012, the sun emitted a mid-level flare, categorized as an M6.2 flare. The flare is visible here in the lower left-hand side, coming from an active region on the sun named AR 1532. This im...
07.30.12 - The sun emitted a mid-level flare, peaking at 4:55 PM EDT on July 28, 2012. This flare is classified as a M6.2 flare. M-class flares are the weakest flares that can still cause some space weather effects near Earth.
07.19.12 - The sun emitted a mid-level solar flare (M7.7) on July 19, 2012, beginning at 1:13 AM EDT and peaking at 1:58 AM.
07.15.12 - The arrival of the CME associated with the July 12, 2012 X1.4 class flare, resulted in a geomagnetic storm that caused aurora to appear in lower latitudes than usual.
07.09.12 - As it turns away from Earth, AR1515 releases an M6.9 class solar flare.
07.07.12 - Anticipated for the past week, the sun finally releases an X1.1 class solar flare late on July 6.
07.05.12 - Today's M6.1 solar flare, originating from behemoth sunspot AR1515, is the twelfth M-class flare from that region in the last 3 days.
07.04.12 - Even the sun joins in America's Fourth of July celebration, with an M5.3 solar flare.
07.03.12 - On July 2, 2012, an M5.6 class solar flare erupted from the sun, peaking at 6:52 AM EDT.
06.18.12 - Two CMEs from AR 1504 on June 13-14, delivered a combined blow over the weekend and sparked bright aurora, with some appearing at lower latitudes than usual.
05.17.12 - The sun erupted with an M-class flare that peaked at 9:47 PM EDT on May 17, 2012. A CME also burst from the sun at 9:48 PM EDT, traveling at over 930 miles per second.
04.16.12 - On April 16, 2012 a giant prominence erupted from the left/east side of the sun in association with an M1.7 class solar flare.
03.13.12 - On March 13, 2012, the sun erupted with an M7.9-class flare from the same region that has been producing flares and coronal mass ejections all week.
03.12.12 - Geomagnetic storms at Earth are currently at a rating of G2 (moderate) on a scale of G1 to G5.
03.07.12 - The sun erupted with one of the largest solar flares of this solar cycle on March 6, 2012 at 7PM EST, an X5.4.
03.05.12 - On March 2, 2012 a new active region on the sun, region 1429, rotated into view. Since arriving, it has let loose two M-class flares on March 2 and 4 and one X1 class flare this morning.
02.27.12 - The weak CME on February 26, 2012 did produce some amazing aurora for high latitude observers.
01.27.12 - Sunspot 1402 fires a parting shot as it rotates around the edge of the sun -- an X1.8 class solar flare and CME.
01.25.12 - The sun erupted late on January 22, 2012 with an M8.7 class flare, an earth-directed coronal mass ejection (CME).
01.19.12 - After a two month respite from Earth-directed solar events, the Sun sends an M3.2 class flare and CME our way.
11.04.11 - The sun sent out two different kinds of solar activity on November 3, 2011 in different directions: an X.19 solar flare and a particularly bright CME.
09.27.11 - The severe geomagnetic storm that began yesterday when a CME hit Earth's magnetic field is subsiding.
09.22.11 - Our increasingly active Sun produced a large CME yesterday evening and an X1.4 class flare this morning. This increased solar activity is a normal byproduct as the sun approaches solar max.
09.08.11 - The first of what will likely be several CME hits occurred this morning sparking a strong geomagnetic storm. Additional hits will occur over the weekend.
09.07.11 - Sunspot 1283 erupted with another flare yesterday that peaked at 6:20 PM ET. This was an X2.1 class flare, some four times stronger than the earlier flare.
09.06.11 - At 9:35 PM ET on Labor Day, the sun emitted an Earth-directed M5.3 class flare as measured by the GOES satellite.
08.09.11 - On Aug. 9, 2011, the sun unleashed an X6.9 class flare. Though not Earth directed, we may experience radio and communications blackouts.
08.08.11 - The August 5, 2011 arrival of the combined August 3 CMEs caused many photographers in the northern U.S. and Europe to race outside with their cameras to record the colorful skies. They were not disappointed.
08.01.11 - Active solar region 1261 let loose with a short-lived M9.3 flare on Friday Night. No Earth directed affects are expected.
07.11.11 - NASA has just released new high-resolution videos of the solar event recorded by SDO on June 7, 2011.
07.07.11 - For the first time ever, SDO has captured a movie of a comet streaking directly in front of the sun.
06.24.11 - NOAA forecasters declare a 30-35% chance of geomagnetic storms during the next 24 hours due to a fast-moving stream of solar wind, combined with the CME expected to arrive on June 24, 2011.
06.10.11 - Earth is still waiting for the arrival of the CME unleashed June 7, 2011 but the forecasts of the glancing blow have been substantially reduced. The Sun unleashed an M-2 solar flare, an S-1 radiation storm and a spectacular coronal mass ejection in the early hours of June 7, 2011.
02.24.11 - A rather large M 3.6 class flare occurred near the edge of the Sun on Feb. 24, 2011, it blew out a gorgeous, waving mass of erupting plasma.
02.17.11 - More solar media from Monday's X-class flare
02.13.11 - Sunspot 1158 unleashed the strongest solar flare of the year so far.
01.28.11 - NASA's Solar Dynamics Observatory (SDO) caught the action when the Sun popped off two events at once.
01.11.11 - This SDO image from Jan. 10 shows a "coronal hole," an area of the sun's surface that sends magnetic field lines way out into space.
12.06.10 - A magnetic filament that was snaking its way around the sun's SE limb has erupted.
11.12.10 - Active sunspot 1123 erupted during early on Nov. 12, producing a C4-class solar flare and hurling a filament of material in the general direction of Earth.
11.08.10 - On Saturday, Active Region 1112 unleashes an M class solar flare.
10.26.10 - With a large active region currently in the northern hemisphere of the Sun, there has been a flurry of small solar flares over the past day.
10.18.10 - Sunspot 1112 was very active this past weekend, sending out several solar flares as a vast filament traversed the Sun's southern hemisphere.
09.09.10 - Just as sunspot 1105 was turning away from Earth on Sept. 8, the active region erupted, producing a C3-class solar flare (peak @ 2330 UT) and a fantastic prominence.
09.07.10 - NASA's SDO and SOHO spacecraft catches the Sun celebrating Labor Day Weekend with a coronal mass ejection on September 4.
08.16.10 - Another CME that may graze Earth.
08.09.10 - An M-class flare erupted in active sunspot region 1093, peaking at 1824 UTC on August 7, 2010.
08.06.10 - Another great image from the Solar Dynamics Observatory (SDO) of the solar event on August 1. Increased aurora activity because of the Aug. 1 event has subsided.
07.09.10 - As the arcing loops above an active region began to rotate into a nice profile view, SDO captured the dynamic, magnetic struggles taking place below (July 6-8, 2010).