During a total eclipse of the Sun, skywatchers are awed by the shimmering corona - a faint glow that surrounds the Sun like gossamer flower petals. This outer layer of the Sun's atmosphere…
People in the UK will have the chance to see a total eclipse of the Moon at sunrise on the morning of 21 December, the date of the winter solstice. Unusually, for British observers…
Astronomers using NASA's Rossi X-ray Timing Explorer (RXTE) have found the first fast X-ray pulsar to be eclipsed by its companion star. Further studies of this unique stellar system…
Light bounced off reflectors on the moon is fainter than expected and mysteriously dims even more whenever the moon is full. Astronomers think dust is a likely culprit, they report…
This summer, University of Florida astronomers inaugurated the world's largest optical telescope on a nearly 8,000-foot mountaintop 3,480 miles away…
In partnership with Madrid Regional Government's ASTROCAM network and Extremadura Regional Government's Department of Youth and Sports, the Ciclope Group led by Francisco Manuel Sanchez…
Earth's optical and near-infrared transmission spectrum has been measured from ground-based observations of a recent lunar eclipse in 2008. The data, published in a paper titled 'Earth's…
Lunar eclipses are well-documented throughout human history. The rare and breathtaking phenomena, which occur when the moon passes into the Earth's shadow and seemingly changes shape,…
In 1919, the Royal Astronomical Society (RAS) launched an expedition to the West African island of Principe, to observe a total solar eclipse and prove or disprove Einstein's General…
The Japan Aerospace Exploration Agency (JAXA) and the Japan Broadcasting Corporation (NHK) successfully took moving images of the precise Earth rise moment when the Earth looked like…