• Cleveland volcano in Alaska showing signs of eruption

    Alaska's Mount Cleveland has been reportedly oozing lava, presaging a possible eruption. Satellite images showed a 165 meter (541 feet) in diameter lava dome in the summit crater on September 20, which increased from 150 meters (490 feet) as of September 9,…

  • UARS reentry update! Where will it fall?

    NASA’s UARS satellite is making its last orbits around Earth. Orbital elements just published by US Strategic Command suggest that re-entry could occur a little later than previously expected.”For now, it looks like 00:00 – 04:00 UTC on Sept. 24,” says satellite

  • Seeing equinoxes and solstices from space

    One of the most frequently misunderstood concepts in science is the reason for Earth’s seasons. As we experience the September equinox today—anyone try to balance an egg yet?—we thought we’d offer a space-based view of what’s going on.Around 6 a.m. local

  • Long duration X1.4 solar flare took place at new sunspot

    Earth-orbiting satellites have detected a long-duration X1.4-class solar fare coming from a new sunspot on the sun’s eastern limb. The blast, which peaked at 1100 UT, produced a significant CME, but the cloud is not Earth-directed.

  • Typhoon Roke makes landfall in central Japan

    The 15th typhoon of the season landed near Hamamatsu, Shizuoka Prefecture, at around 2 p.m., bringing strong winds and heavy rain to vast areas of western and northern Japan.Typhoon Roke is moving northeast after making landfall on the Pacific coast of central Japan.

  • Traces of Japan nuclear fallout in California rainwater

    Low levels of radioactivity showed up in rainwater in northern California two weeks after the Japan nuclear disaster in March but soon returned to normal, said a US study out Wednesday.The detected levels of radioactive isotopes cesium, iodine, and tellurium were

  • 14th paroxysm of SE crater of Etna in progress

    The 14th paroxysm of Etna’s New SE crater is in progress. Bad weather conditions hide the eruption, but the seismic signals of INGV Catania show that a major eruptive episode is occurring. Since 9am, volcanic tremor has been gradually increasing to (at the moment) 30+

  • UARS re-entry update

    NASA has issued an update on the condition of the decaying UARS satellite: “As of 1:30 p.m. EDT Sept. 21, 2011, the orbit of UARS was 120 mi by 130 mi (190 km by 205 km). Re-entry is expected sometime during the afternoon of Sept. 23, Eastern Daylight Time. The