Elizabeth Howell, PhD, is a Canadian journalist focusing on space exploration. Her clients include CBC, SpaceQ, and Space.com. She has seen rocket launches in the United States and Kazakhstan, lived on a simulated Mars base, and interviewed dozens of astronauts. She is the author of The Science of Time Travel and The Search for Life on Mars. She teaches technical writing at Algonquin College and does consulting work for numerous institutions. She lives in Ottawa, Ontario.