Trojan asteroid seen in Earth's orbit by Wise telescope. Read more about sharing. Astronomers have detected an asteroid not far from Earth, moving in the same orbit around the Sun. The 200-300m-wide rock sits in front of our planet at a gravitational sweet spot, and poses no danger.
Calories Burned. A half mile is a relatively short distance to run, so you shouldn't expect a big calorie burn. According to the website Cool Running, a 200-pound person will burn 79 calories running half a mile. A 175-pound person will use less energy, burning just 69 calories per half mile.
The calories-per-mile rule of thumb changes slightly for walking. A study done by researchers at Syracuse found that men burned about 105 kilocalories/mile on average running a mile in 9 minutes and 30 seconds, and about 52 calories when walking the same mile in 19 minutes.For the women in the study, that burn was 91 and 43 calories, respectively. study done by researchers at Syracuse found that men burned about 105 kilocalories/mile on average running a mile in 9 minutes and 30 seconds, and about 52 calories when walking the same mile in 19 minutes.