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% Astronomy Assignment number 1 also test case for MikTex

\documentclass{article}
\usepackage{times}
\usepackage{amssymb}
\usepackage{amsmath}
\usepackage{amsfonts}

\begin{document}

%title
\title{KYA181 (Astronomy) Homework 1}
\author{Courtney Jones\\
	077931}
\date{\today}
\maketitle

\begin{enumerate}
	\item 
		\begin{enumerate}
			\\
		\item	\\
				\begin{eqnarray*}
				F	& 	=	&	\frac{GM_1M_2}{r^2}	\\
				\therefore F	&	=	&	\frac{GM_{\oplus}M_2}{r_{\oplus}^2}	\\
					&	=	&	\frac{(6.67\times10^{-11})(6.0\times10^{24})(1)}{(6.4\times10^6)^2}	\\
					&	=	&	9.77N	\\
				\end{eqnarray*}
		
		\item	\\
				\begin{eqnarray*}
				F	&	=	&	\frac{GM_1M_2}{r^2}	\\
				\therefore F	&	=	&	\frac{GM_{\odot}M_2}{{AU}^2}	\\
					&	=	&	\frac{(6.67\times10^{-11})(7.0\times10^{8})(1)}{(1.5\times10^{11})^2}	\\
					&	=	&	5.93\times10^{-3}N	\\
				\end{eqnarray*}
			
		\item	\\
				\begin{eqnarray*}
				\frac{F_{\oplus}}{F_{\odot}} & 	= 	& 	\frac{9.77}{5.93\times10^{-3}}	\\
				\therefore \frac{F_{\oplus}}{F_{\odot}}	=	&	1647.68	\\
				\end{eqnarray*}
			
		
		\end{enumerate}

		





%table
\item
\\

	\begin{center}
		\begin{tabular}{|l|p{6cm}|}
			\hline
			\multicolumn{2}{|c|}{Timeline} \\
			\hline
				$10^1$ & \textit{Titanic} the movie is released. \\ \hline
				$10^2$ & ???????cabs with taxt meters begin operation in London.\\ \hline
				$10^3$ & (1007) A 'gafol' of 36,000 pounds was paid to buy peace with the Danes by Aethelred the Unready, King of England. He was succeeded by Canute.\footnote{ Williams, Anne 2003, \textit{Aethelred the Unready : the ill-counselled king}, London : Hambledon and London. pp 77.} \\ \hline
				$10^4$ & The squash (Cucurbita pepo) is domesticated in Mexico, the broad bean took another c.2000 years to become domesticated.\footnote{Evans, L.T. 1993, \textit{Crop evolution, adaptation and yield}. Cambridge, [England] ; Melbourne : Cambridge University Press. pp.71} \\ \hline
				$10^5$ & 100,000 \\ \hline
				$10^6$ & A star in the Scorpius constalation exploded in a supernova with evidence of a formed black hold discovered in 1999.\\ \hline
				$10^7$ & 10 million ya \\ \hline
				$10^8$ & 100 million ya \\ \hline
				$10^9$ & Sexuality in life becomes pronounces (meiosis) probably as a result of increased free $O_2$ levels.\footnote{Cloud, Preston 1978,\textit{Cosmos, Earth, and man : a short history of the universe}. New Haven : Yale University Press. pp.156}\\ \hline
				$10^10$ & 10 billion \\
			\hline
		\end{tabular}
	\end{center}

\end{enumerate}
\end{document}