Both lunar and solar eclipses presented unexplained phenomena, such as unexpected shadow sizes, the red color of a total lunar eclipse, and the reportedly unusual light surrounding a total solar eclipse.

Both are located near the solar system and are physically similar to the Sun.

Both of these scientific missions into outer space have gathered large amounts of data about the gas giants of the solar system, and their orbiting satellites, about which little had been previously known.

Both increase overall cost, and the latter will reduce the amount of solar gain into the sunspace.

Both long-term and short-term variations in solar activity are hypothesized to affect global climate, but it has proven extremely challenging to directly quantify the link between solar variation and the earth's climate.

Both Orion type thermonuclear pulse drive starships, and Daedalus type thermonuclear pulse drive starships could be built and launched towards nearby stars within a 10 light-year radius of the solar system later in the 21st century, if there is sufficient funding and political will to do this.

Both of the satellites's solar arrays had to be jettisoned prior to retrieval when sensors indicated improper latching following their retraction.

Both of which greatly simplify the installation of solar power, making it as simple as installing an air conditioner or a toaster.

Both nations deploy into space and are fighting across the solar system to control other deposits of the bio-metal.

Both wind and solar are inherently seasonal, and it is highly likely to use up a surplus later, unless more solar panels or a larger wind turbine have been installed than needed.

Both the Moon and Mars, as potential settlement sites, have the disadvantages of cost and risk associated with landing within gravity wells, which may make asteroids another option for early expansion of humans into the solar system.

Both in the weak field limit ( as in our solar system ) and with the stronger fields present in systems of binary pulsars the predictions of general relativity have been extremely well tested locally.

Both fast and slow magnetoacoustic waves have been recently discovered in the solar corona, which created an observational foundation for the novel technique for the coronal plasma diagnostics, coronal seismology.

Both lunar and solar eclipses presented unexplained phenomena, such as unexpected shadow sizes, the red color of a total lunar eclipse, and the reportedly unusual light surrounding a total solar eclipse.

Both stars are similar to each other in all respects, having luminosities of 18 and 13 times solar respectively, radii of about twice solar and also masses of roughly 2 times that of our Sun.

Both Secretary of War Baker and Secretary of Navy Daniels devoted much time and effort to the problem of providing reasonably normal and wholesome activities in camp for the millions of men who had been removed from their home environment.

Both he and Bäumer end up spending time in a Roman Catholic hospital together, Bäumer suffering from shrapnel wounds to the leg and arm.

Both leagues are considered major leagues by many baseball researchers because of the perceived high caliber of play ( for a brief time anyway ) and the number of star players featured.

Both are used in the detoxification of individuals who are motivated to stop drinking, and are prescribed for a short period of time to reduce the risks of developing tolerance and dependence to the benzodiazepine medication itself.

Both girls married and lived abroad for a time after they grew up, yet the photographs continued to hold the public imagination ; in 1966 a reporter from the Daily Express newspaper traced Elsie, who had by then returned to the UK.

Both columnist Liz Smith and film critic Rex Reed have mounted vigorous campaigns to gather support for an honorary Academy Award for Day to herald her film career and her status as the top female box-office star of all time.

Both Lyly and Munday were in Oxford's service at the time.

Both sides were given a new Senior Commander ; at this time Heizei appointed Sakanoue no Tamuramaro ( 758 – 811 ) as Senior Commander of the Imperial Bodyguards of the Right.

Both men spent a lot of time with the young Eiffel, teaching him about everything from chemistry and mining to theology and philosophy.

( Both do have some inflections, and have had more in the past ; thus, they are becoming even less synthetic and more " purely " analytic over time.

Piłsudski's planned East European federation of states ( inspired by the tradition of the multiethnic " Republic of Both Nations " and including a hypothetical multinational successor state to the Grand Duchy of Lithuania ) was incompatible, at the time of rising national movements, with his assumption of Polish domination and with the encroachment on the neighboring peoples ' lands and aspirations ; as such it was doomed to failure.

Both the Tigris and the Euphrates break into a number of channels in the marshland area, and the flow of the rivers is substantially reduced by the time they come together at Al Qurnah.

Both before and after his time in the Pierce administration, he served as a Democratic U. S. Senator representing the State of Mississippi.

Both graphics and text could be displayed at the same time.

Both works showed little originality of thought ; they achieved wide popularity at the time of their publication, but have long been superseded.

Both Army and Navy representatives agreed that the time was right for a military occupation of all of French Indochina.

" Both during his life and for a long time after, efforts were made by many to reclaim Sterne as an arch-sentimentalist ; parts of Tristram Shandy, such as the tale of Le Fever, were excerpted and published separately to wide acclaim from the moralists of the day.

Both she and Fairbanks had little time off from producing and acting in their films.

Both magnetism lacking electricity, and electricity without magnetism, are inconsistent with special relativity, due to such effects as length contraction, time dilation, and the fact that the magnetic force is velocity-dependent.

Both Matilda's mother and husband died in 1076, leaving her in sole control of her great Italian patrimony as well as lands in Lorraine, while at the same time matters in the conflict between Pope Gregory VII and the German king Henry IV were at a crisis point.

Both magazines peaked in sales at the same time.

Both Livy ( in Latin, living in Augustus ' time ) and Plutarch ( in Greek, a century later ), described how Rome had developed its legislation, notably the transition from a kingdom to a republic, by following the example of the Greeks.

Both the CGS and MKS systems used the same second as their base unit of time.

Both are Bostonians, and both spent time in Korea with the U. S. Army.

Both sides used nuclear fusion bombs, which were some of the most advanced weapons technology available at the time.

Both divide the ecliptic into a number of " signs " named after constellations, but while the sidereal system defines the signs based on the fixed stars, the tropical system defines it based on the position of vernal equinox ( i. e. the intersection of the ecliptic with the celestial equator ).