Astronomy

Mona Evans

The Edinburgh Journal of Science had printed an amazing report in 1835, and The Sun newspaper in New York revealed it the American public. Sir John Herschel had built a great telescope in South Africa and with it discovered not only life on the Moon, but a civilization. (Or had he?)

Mona Evans

2019 was a year of historic firsts – it saw the first landing on the far side of the Moon, a flyby of the most distant Kuiper Belt object yet studied, the first known interstellar comet and an image of a black hole.

Mona Evans

The 50th anniversary of the first manned Moon landing was on July 20, 2019, and there were books galore to celebrate it. Apollo 11: The Inside Story tells the fascinating story of how the space race was a battlefront in the Cold War as two competing ideologies vied for supremacy.

Mona Evans

Imagine midnight on December 31 – fireworks, friendship and celebration greet a new year. But only if you follow the Gregorian calendar. In the past, a year often didn't start on January 1, and for nearly two billion people it still doesn't. So when does a new year begin?

Mona Evans

Imagine yourself under a dark autumn or winter northern hemisphere sky. You're looking towards the “W” of Cassiopeia, and notice a hazy patch between Cassiopeia and the constellation Andromeda. That is the Andromeda Galaxy (M31). Here are some fascinating facts about this stunning object.

Mona Evans

Traveling into space is an astronaut's dream. However it's a dangerous occupation, both in the realization and in the training. A number of astronauts, almost all American or Russian, have paid the ultimate price for their dreams. Where are their memorials?

Mona Evans

Four outstanding women astronomers were honored by a Google Doodle in recent years. None of the Doodles have had a worldwide reach, but there is a link to each delightful drawing and I've given some biographical details. Read on to meet this stellar quartet.

Mona Evans

Which 17th century brewer created ten new constellations? Johannes Hevelius, astronomer, civic leader, instrument-maker, writer, engraver and publisher. He died before finishing his great star atlas, so his wife Elisabetha - also an astronomer - finished the editing and oversaw its publication.

Mona Evans

Millions of people followed the treks of the Martian rovers Spirit and Opportunity as they explored the red planet. In 2009 Spirit became trapped and was last heard from in March 2010. After a year being unable to contact her, on May 24, 2011, with sadness, NASA formally ended her mission.