From Jorge Fin in Murcia, Spain:

(Click images to enlarge) (© Jorge Fin)

From David A. Hardy:

(Click images to enlarge) (©David A. Hardy/astroart.org)

From Evelyn Rowland in London, UK:

(Click images to enlarge) (© Evelyn Rowland)

in Manchester, UK

Visit her website: The Art Department

From Detlev Foth in Düsseldorf, Germany:

(Click images to enlarge) (© Detlev Foth)

From Giampaolo Amstici in Trieste, Italy:

(Click images to enlarge) (© Giampaolo Amstici)

From Margaret Kahn (1921-1996), an accomplished glider pilot whose love of flying allowed her to study clouds from different angles:

(Click images to enlarge) (© Margaret Kahn)

From Kendra Larson in Portland, Oregon, US:

From Jon Watkins in Swansea, UK:

(Click images to enlarge) (© Jon Watkins)

From Malcolm Evans in Staffordshire, UK:

(Click images to enlarge) (© Malcolm Evans)

From Burt Van Deusen:

(Click images to enlarge) (© Burt Van Deusen

From Anthony Weir in County Down, Northern Ireland:

(Click images to enlarge) (© Anthony Weir)

From Ioana Luca, living in Düsseldorf, Germany, but from Romania:

(Click images to enlarge) (© Ioana Luca)

From Arnet Addis in Southampton, UK:

(Click images to enlarge) (© Arnet Addis)

From Barbara Mink in Ithica, NY, US:

(Click images to enlarge) (© Barbara Mink)

From Cristina Ulander in UK:

(Click images to enlarge) (© Cristina Ulander)

From Ethan Erickson:

(Click images to enlarge) (© Ethan Erickson)

From Thomas Newman Pound in Auckland, New Zealand:

(Click images to enlarge) (© Thomas Newman Pound)

From Madeleine F. Williamson in UK:

(Click images to enlarge) (© Madeleine F. Williamson)

From Mike Houtchen:

(Click images to enlarge) (© Mike Houtchen)

From Neil Evans in Australia:

(Click images to enlarge) (© Neil evans)

From Stella Spencer:

(Click images to enlarge) (© Stella Spencer)

From Tina Negus in UK:

(Click images to enlarge) (© Tina Negus)

From Kathryn Thomas in Bristol, UK:

(Click images to enlarge) (© Kathryn Thomas)

From Liz Crossley:

(Click images to enlarge) (© Liz Crossley)