Distribution of spot centres in latitude, rotation by rotation, 1877-1902�, a plate concerning the distribution of sunspots taken from 'Monthly...歸檔
Heliographic Latitude Chart of the Greater Solar Spots, 1881-1903�. Plate detailing the position of sunspots taken from 'Monthly Notices of the Royal...
Plate taken from 'The Sun' by C A Young, showing a graph charting the latitude of sunspots observed between 1855 and 1880. German astronomer Gustav...歸檔
Plate taken from 'Le Soleil' by Angelo Secchi, showing the annual movement of sunspots. 'The trajectories described by the spots vary with the...
Illustration taken from 'Le Soleil' by Secchi, showing a sunspot that had first appeared on 30th July 1865, and by the following day had completely...
Illustration taken from Elizabeth Brown's article 'A Few Notes on the Sunspots of June 1891' in 'The Journal of the Astronomical Association' edited...
Engraving from 'Mundus Subterraneus' by the Jesuit scholar Athanasius Kircher . Mundus Subterraneus was possibly the greatest of Kircher�s litererary...
Photograph of the Sun with sunspots, dated 20 July 1875 , taken by the French astronomer Pierre Jules Cesar Janssen at the Meudon Observatory, Paris....
Photograph of a close-up of a sunspot, dated 1 June 1878, taken by the French astronomer Pierre Jules Cesar Janssen at the Meudon Observatory, Paris....
One of a set of teaching cards published by James Reynolds & Sons, London, England around 1860. Titled 'The Sun and Solar Phenomena', the chart was...
Photograph of the Sun, from 'Autographs of the Sun' by John Titterton, taken with the Heliautograph of Reverend William Selwyn of Ely. The...
Photograph of the Sun, from 'Autographs of the Sun' by John Titterton, taken with the Heliautograph of Reverend William Selwyn of Ely. The...
This Sunspot group was captured on 28 July 2004. A sunspot is a region on the Sun's surface that has a lower temperature than its surroundings....
This Sunspot group was captured on 28 July 2004. A sunspot is a region on the Sun's surface that has a lower temperature than its surroundings....
Lockyer was a notable British astronomer who, in 1866, was one of the first to make a spectroscopic examination of sunspots and, in 1868, he applied...
Lithographic colour print issued by Harvard College Observatory in 1876, showing the solar photosphere, the visible surface of the Sun. Based on...
Lithographic colour print issued by Harvard College Observatory in 1876, showing the solar photosphere, the visible surface of the Sun. Based on...
Lithographic colour print issued by Harvard College Observatory in 1876, showing the solar photosphere, the visible surface of the Sun. Based on...
This platinotype print shows an engraved image of the Sun�s surface with sunspots from 3-16 May 1644. The dazzling Sun was safely viewed by...
Parts c,d and e from a booklet containing '10 Autographs of the Sun, taken with the Heliantograph of the Reverend William Selwyn at Ely by John...
Parts e, f and g from a booklet containing '10 Autographs of the Sun, taken with the Heliantograph of the Reverend William Selwyn at Ely by John...
Parts g, h and i from a booklet containing '10 Autographs of the Sun, taken with the Heliantograph of the Reverend William Selwyn at Ely by John...
Painting made in oil distemper and lampblack on paper by James Nasmyth , comparing the size of a sunspot to that of the Earth. Working from sketches...
Painting in oil distemper and lampblack on paper by James Nasmyth showing a group of sunspots. Working from sketches made directly at his telescope,...
This solar photograph, in white light, shows the whole disc of the Sun on 12 August, 1917. Taken using the 60-Foot Tower Telescope at Mount Wilson...
Parts a, b and c from a booklet containing '10 Autographs of the Sun, taken with the Heliantograph of the Reverend William Selwyn at Ely by John...
The Sun blasted the biggest solar flare on record April 4, 2001 from the active sunspot region 9393. Radiation from the flare could temporarily...
Sunspots from holes in a tarpaulin roof are seen among clay cups, used by Shiite Muslim worshippers to rest their foreheads on as they prostrate in...
