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The sky is a hazy shade of鈥攅r, summer鈥攐n Mars, as captured in a n stanley thermobecher ew image by NASAs Perseverance rover. Mars has four seasons, like Earth does, but they are a bit different from what we experience on our wet, life-filled planet. A Martian year is 687 Earth stanley cup tumbler days, made up of 668 Mars sols, so its se taza stanley asons last longer, too. Theyre also more inconsistent聽than ours: In the Martian northern hemisphere, spring lasts 194 days, while autumn lasts only 142 days. Mars atmosphere is just 1% the density of Earths, and the entire planet is much colder and duster. Around the Martian summer solstice which will occur on July 12 this year , spacecraft orbiting Mars have historically observed a lot of cloud cover in its northern hemisphere. Now, the Perseverance rover is seeing evidence of those clouds from the ground, as evidenced in a recent photo captured by the rovers Left Navigation Camera, or Navcam. Ordinarily, the navigation camera does just that: It scopes out the Martian landscape so the rover doesnt take any false steps or treads on the occasionally treacherous terrain. But it also looks up once in a while, to give NASA scientists and the viewing public something to study and appreciate. In the recent photo鈥攖aken on January 29, or Sol 691 of the mission鈥攁 Martian sunrise looms from behind the diffuse cloud cover. The clouds are very thin because of how little water there is in the Martian atmosphere; according to a NASA release, if all the atmospheric water on Mars were on the p Lbcq DLA small-business specialists uplift women entrepreneurs
By Maria Masters / HealthOctober 20, 2016 3:37 PM EDTThere comes a point in almost every fitness lover life when they consider throwing in the towel after a workoutmdash;both figuratively and literally. Blame it on your looming work deadlines, or the stubborn needle on the scale, or even just plain old boredom.Thatrsquo normal. But herersquo why you shouldnrsquo;t follow through on the temptation to just quit: There are plenty of benefits to exercise, but theyrsquo;re not permanent. In fact, many of those hard-earned gains will start to disappear in as little as two weeks, says Farah Hameed, MD, a sports medicine physician with ColumbiaDoctors.Herersquo exactly what you can expect to happen to your body if you give up exercise:Within 10 days: Your brain might start to changeFor years, researchers have suspected that exercise is good for your brain, toomdash;according to o botella stanley ne 2013 review, it might be able to help offset age-related memory loss. Now, a new study in t stanley cup he journal Frontiers in Aging Neuroscience found that even a short vacation from your workout might cause changes to the brain.In the study, when a group of long-term endurance runners took a 10-day exercise hiatus, their subsequent MRIs showed a reduction in blood flow to the hippocampus, the part of the brain thatrsquo associated with memory and emotion. The researchers point out that although the runners didnrsquo;t experience any cognitive changes over the period, more long-term stud stanley thermos ies a
The sky is a hazy shade of鈥攅r, summer鈥攐n Mars, as captured in a n stanley thermobecher ew image by NASAs Perseverance rover. Mars has four seasons, like Earth does, but they are a bit different from what we experience on our wet, life-filled planet. A Martian year is 687 Earth stanley cup tumbler days, made up of 668 Mars sols, so its se taza stanley asons last longer, too. Theyre also more inconsistent聽than ours: In the Martian northern hemisphere, spring lasts 194 days, while autumn lasts only 142 days. Mars atmosphere is just 1% the density of Earths, and the entire planet is much colder and duster. Around the Martian summer solstice which will occur on July 12 this year , spacecraft orbiting Mars have historically observed a lot of cloud cover in its northern hemisphere. Now, the Perseverance rover is seeing evidence of those clouds from the ground, as evidenced in a recent photo captured by the rovers Left Navigation Camera, or Navcam. Ordinarily, the navigation camera does just that: It scopes out the Martian landscape so the rover doesnt take any false steps or treads on the occasionally treacherous terrain. But it also looks up once in a while, to give NASA scientists and the viewing public something to study and appreciate. In the recent photo鈥攖aken on January 29, or Sol 691 of the mission鈥攁 Martian sunrise looms from behind the diffuse cloud cover. The clouds are very thin because of how little water there is in the Martian atmosphere; according to a NASA release, if all the atmospheric water on Mars were on the p Lbcq DLA small-business specialists uplift women entrepreneurs
By Maria Masters / HealthOctober 20, 2016 3:37 PM EDTThere comes a point in almost every fitness lover life when they consider throwing in the towel after a workoutmdash;both figuratively and literally. Blame it on your looming work deadlines, or the stubborn needle on the scale, or even just plain old boredom.Thatrsquo normal. But herersquo why you shouldnrsquo;t follow through on the temptation to just quit: There are plenty of benefits to exercise, but theyrsquo;re not permanent. In fact, many of those hard-earned gains will start to disappear in as little as two weeks, says Farah Hameed, MD, a sports medicine physician with ColumbiaDoctors.Herersquo exactly what you can expect to happen to your body if you give up exercise:Within 10 days: Your brain might start to changeFor years, researchers have suspected that exercise is good for your brain, toomdash;according to o botella stanley ne 2013 review, it might be able to help offset age-related memory loss. Now, a new study in t stanley cup he journal Frontiers in Aging Neuroscience found that even a short vacation from your workout might cause changes to the brain.In the study, when a group of long-term endurance runners took a 10-day exercise hiatus, their subsequent MRIs showed a reduction in blood flow to the hippocampus, the part of the brain thatrsquo associated with memory and emotion. The researchers point out that although the runners didnrsquo;t experience any cognitive changes over the period, more long-term stud stanley thermos ies a