Image Credit: NASA, ESA, CSA, STScI, B. Robertson (UC Santa Cruz), B. Johnson (CfA), S. Tacchella (Cambridge), P. Cargile (CfA). Generally, we are all a nosy bunch. Since 1950 many people have loved being flies on the walls in Ambridge to hear the drama and gossip of several families in The Archers that don’t actually exist. The genealogical roots of many celebrities have been investigated with a fine tooth comb over the years in…
ISS transit of the Sun: 29, July
Mark Godwin captured an extraordinary image of the ISS crossing the Sun on July 27, 2024, at 15:24:46 UT using his new ZWO Seestar S50 Smart telescope. The impressive still was extracted from a 4-second video sequence….
Here’s an idea….
Multiple milestones in astronomy have reshaped our understanding of the universe: from Apollo 8’s Earthrise photo to Copernicus’ heliocentric model, Galileo’s observations, Hubble’s expanding universe, and Penrose’s cyclic cosmology theory….
Comet Alignment and Processing in PI
Dean Ashton discusses his two-month exploration of a new approach in PixInsight for comet processing, combining the PI Comet Alignment and StarNet2 processes. He explains his workflow and details the composition and colors of various comets captured with a Nikon Z6 camera….
Cygnus Rift Widefield
Last night I tried a widefield approach with the camera gear I already have. I used the Laowa macro lens at 100mm and F4 capturing 2 hours at ISO 800. The EQ mount was an Explore Scientific Iexos 100 PMC Eight. No calibration frames used in WBPP in PixInsight. There was plenty of coma creeping towards the middle for quite a distance, A little of this has been cropped but the remainder has been…
Our Spotty Sun gives a Spectacular Multi-Colour Night Show
We have just passed the Summer Solstice on 21st June where our Sun reached its highest point in the sky and gave us the longest day of the year. But back in May the Sun kicked out more than just sunlight. You may have seen in the news that around the world the night sky was lighting up in multi colours. On the evening of May 10th you may have even been out yourself…