Astronomers celebrated Monday witnessing one of the highlights of the skywatchers' year, when the Sun, Mercury and Earth all lined up—a phenomenon that happens just a dozen or so times per century.
For the first time in 10 years, Mercury passed directly between the Earth and sun on Monday, resembling a black dot against the vast, glowing face of our star.
The study of the sun's long-term variation over a millennium by means of super computer modelling showed that during a time period of the Maunder Minimum type, the magnetic field may hide at the bottom of the convection zone.
Astronomers are preparing for one of the highlights of the skywatchers' year, when the Sun, Mercury and Earth all line up—a phenomenon that happens just a dozen or so times per century.
Earthlings will witness Mercury make a rare passage between our planet and the Sun on Monday, appearing as a black dot tracking the surface of the star we share with the solar system's smallest planet.
The solar system's smallest and most remarkable planet, Mercury, will cross the face of the sun on May 9 – offering a great opportunity for people in many places across the world to see it.
In just one hour, the Earth receives more than enough energy from the sun to meet the world population's electricity needs in an entire year. Tapping that vast power output efficiently and at low cost remains a challenge, ...
It happens only a little more than once a decade and the next chance to see it is Monday, May 9, 2016. Throughout the U.S., sky watchers can watch Mercury pass between Earth and the sun in a rare astronomical event known ...
An elongated, streaming arch of solar material rose up at the sun's edge before breaking apart in this animation of imagery captured by NASA's Solar Dynamics Observatory on April 28, 2016.
On 9 May there will be a rare transit of Mercury, when the smallest planet in our Solar System will pass directly between the Earth and the Sun. The last time this happened was in 2006, and the next two occasions will be ...