Earth's Atmosphere Stretches Out to the Moon - and Beyond (20 Feb 2019)
The outermost part of our planet's atmosphere extends well beyond the lunar orbit -- almost twice the distance to the Moon...
SOHO AND THE PARKER SOLAR PROBE JOIN FORCES TO STUDY THE SUN (15 Nov 2018)
Exciting new science opportunities are in store during the perihelion passes (the point in an orbit when it is closest to the Sun) of the recently launched Parker Solar Probe (PSP). It will approach the Sun...
JHelioviewer: A new way of looking at the Sun
JHelioviewer is new visualization software that enables everybody, anywhere to explore the Sun...
the sun now
|At 22:28 UT|
|Speed: 347 km/s|
|Density: 4.70 p/cm3|
best of soho