Calculate the arc length of astroid (tetracuspid). Parametric equations of astroid are
for . 70 more words
The highest-resolution radar images of asteroid 2015 TB145’s safe flyby of Earth have been processed and yield new information about its surface features. 382 more words
A huge astroid bigger than a continent and travelling at over 22,000mph, will obliterate the earth in September.
That’s the belief of a community of biblical theorists who predict our collective demise will occur between 22 – 28 September this year. 158 more words