Daily Archives: April 7, 2019

Io

Io is one of the closest and most prominent of Jupiter’s moons. Surprisingly, Io has the most volcanic activity of any of the worlds in our solar system. Usually, people think of moons as large barren rocks (similar to our own) however, Io breaks that mold. Because Io has such a large amount of volcanoes, … Continue reading Io Continue reading

Posted in Class, Moons | Tagged , , , | Comments Off on Io

Eight Planets or Nine?

Most of us probably remember a time when the Solar System had nine planets, with Pluto as the ninth and (usually) farthest from the Sun. In 2006, following the discovery of Eris, the International Astronomical Union (IAU) voted to reclassify Pluto as a “dwarf planet” (don’t forget the quotation marks!). However, there might one day […] Continue reading

Posted in General | Tagged , , | Comments Off on Eight Planets or Nine?

Extrasolar Planets: A Search to Span Solar Systems

Recently, I have started work as an undergraduate research assistant in the Physics and Astronomy department at my university. The project I was assigned to is of a stellar nature; we are attempting to find evidence of extrasolar planets, or planets around other stars. Though we haven’t found any planets yet, I keep thinking about … Continue reading Extrasolar Planets: A Search to Span Solar Systems Continue reading

Posted in Class, Exoplanets, Stars | Tagged , , , | Comments Off on Extrasolar Planets: A Search to Span Solar Systems

Halley’s Comet

In 2061, Halley’s Comet will return to pass by Earth in 75-year long round trip across the solar system. But what else do we know about this mysterious visitor? Studying the reports of comet sightings in 1531, 1607, and 1682, Edmond Halley deduced that these comets were in fact the same one and that it … Continue reading Halley’s Comet Continue reading

Posted in Universe | Tagged , , , | Comments Off on Halley’s Comet

Enceladus

Enceladus is a medium-size moon of Saturn, with a diameter of about 500 km. Its surface temperature is quite chilly, ranging between 32.9 K (-240 degrees Celsius) and 145 K (-128 degrees Celsius); this is partially because of its distance from the Sun, and also because of its highly reflective surface. The entire moon is … Continue reading Enceladus Continue reading

Posted in Aliens, Class | Tagged , , , , | Comments Off on Enceladus