These visualizations show the Moon's phases and libration at hourly intervals throughout 2016, as viewed from both northern and southern hemispheres. Each frame represents one hour. In addition, the visualizations show the Moon's orbit position, sub-Earth…
The December 28th coronal mass ejection (CME) produced by the long duration M1.8 solar flare passed the ACE spacecraft at 00:02 UTC on December 31 and reached our planet at 00:51 UTC. Geomagnetic K-index of 4 threshold was reached at 01:05 UTC. The impact is…
Tropical low pressure area located east of American Samoa, South Pacific Ocean and designated as System 92P consolidated overnight and was named Tropical Cyclone "Ula" at 09:00 UTC on December 30, 2015. According to the JTWC, Ula's maximum sustained…
This animation of NOAA's GOES-East satellite imagery over the course of two days (December 26 – 28) shows a massive low pressure system that generated severe weather in the southwestern and central US bringing snow, heavy rainfall, flooding and tornadoes. During…
An important research project, led by the UK's University of Dundee, aims to improve knowledge of Sun's complex magnetic fields using mathematics. The goal is to find out the effects of space weather caused by the Sun and its magnetic structures origins….
A rare celestial event will take place on December 25, 2015. A bright full moon, although not unusual phenomena per se, rarely coincides with Christmas date and will for sure make a nice contribution to the holiday atmosphere. The full moon of December, the…
An amateur radio transponder is being prepared to be sent into geosynchronous orbit in 2017 to help, according to Virgina Tech News. Researchers at the Ted and Karyn Hume Center for National Security and Technology say that it will allow great development in…
Lake Poopo, the second largest lake in Bolivia, after Titicaca has almost dried up. The event prompted Victor Hugo Vasquez, the Governor of Oruro province to declare a state of natural disaster on December 19, 2015. The lake which used to extend over more than 4 610…
NASA's Cassini spacecraft made its 22nd and the final close flyby of Saturn's moon Enceladus on December 19, 2015 at 17:49 UTC and will now continue to observe the moon from a much greater distance. The spacecraft passed Enceladus at a distance of 4 999 km…
In a new study published today in the Journal of Geophysical Research, Japanese scientists claim they have solved the mystery of auroral breakups – the formation of auroral substorms and the sudden bursts of brightness. The study overthrows existing theories about…
