Tag: mars

27 Could any known, living organisms on Earth survive on Mars? 2013-12-05T14:19:22.300

18 How did Mars come to have a 24 hour 39 minute day? 2015-10-25T21:07:54.400

17 Why Did Mars lose its Magnetic Field? 2013-10-07T02:40:03.707

17 Whats the probability of a hazardous impact for human life on Mars? 2018-07-06T11:36:46.690

15 Loss of atmosphere on Mars 2013-10-19T21:37:06.343

14 Is the Earth going to evolve towards Mars' fate or Venus' fate? 2016-02-02T13:11:43.620

13 If Venus and Mars changed places, would we then have 3 habitable planets? 2014-02-22T02:50:00.600

13 What earth organisms would survive if they arrived on Mars? 2015-12-11T10:47:05.403

13 Martian Constellations 2016-12-12T15:24:11.493

12 If we found evidence of life on Mars, how would we know that it originated on Mars rather than Earth? 2015-10-09T16:50:58.443

11 Why does Mars appear to retreat across the sky? 2013-09-27T20:41:48.637

11 Does the Moon Have Enough Water for Robert Zubrin's Mars settlement Plan To Work? 2013-10-01T19:45:47.330

11 Can Liquid Water exist on Mars? 2017-12-27T07:38:38.040

10 Where did Mars water go? 2013-12-10T15:22:18.090

10 Are there large underground caverns on Mars? 2014-06-29T14:41:45.330

9 How do scientists know that a rock found on Earth came from Mars? 2014-05-06T00:49:18.813

9 How were the designations of "North" and "South" applied to the hemispheres of Mars? 2014-07-16T16:35:44.007

9 What is the cause of the variation from high and low mean obliquity periods of Mars? 2014-11-29T02:27:36.333

9 Does Mars contain more iron than the Earth? 2015-10-19T19:01:54.057

9 How easy would be to see the Moon from Mars? 2016-09-30T11:36:26.997

9 What could be the possible origin of boron found in the Martian soil if not from ancient groundwater? 2016-12-19T03:36:51.930

8 Asteroids between Mars and Jupiter 2014-01-24T09:35:19.030

8 As viewed from Mars, what are Jupiter's and Saturn's maximum brightness in apparent magnitude? 2016-01-29T11:31:34.607

8 How did ancient astronomers know to order the planets from the closest to the farthest from the Sun? 2016-10-15T01:35:03.930

8 Is the curvature of Mars visible from the top of Olympus Mons? 2018-04-18T09:55:57.683

7 Selecting a Telescope for Viewing Planets 2014-09-13T22:47:41.407

7 Strange square-like formation on Mars 2017-04-19T08:19:20.380

7 Is Mars brightest from Earth at opposition, perihelion or somewhere in between? 2018-06-13T17:41:01.773

6 Why is Mars considered the outer edge of the "goldilocks zone"? 2014-04-22T16:33:11.837

6 How did the Mars satellites "take cover" from the recent comet flyby? 2014-10-20T17:30:08.300

6 Mars night sky - how many stars visible? 2015-03-20T21:19:45.987

6 If a person were to die on the Moon or Mars, would the body decompose? 2015-10-08T04:05:57.603

6 How will planets behave in the night sky as seen by Mars colonists? 2018-05-04T06:54:43.967

6 How deep in Mars would a person not need insulation and pressure? 2018-08-07T02:58:11.340

6 Mars vs Venus: the retention of atmospheres in relationship to Earth 2018-11-10T16:55:19.837

5 Could there be life beneath the surface of Mars or moons? 2014-04-25T22:20:56.983

5 Where to obtain Tycho Brahe's data? 2015-04-11T20:15:06.700

5 Formation and capture of Mars' moons, Phobos and Deimos 2015-10-26T07:48:48.037

5 At what depth on Mars would the atmosphere have equal pressure of that on Earth? 2016-05-14T01:09:29.410

5 Is the wind's intensity on Mars similar to Earth? 2016-11-23T13:40:09.073

5 Mars night sky -- Phobos and Deimos? 2018-03-14T22:48:50.600

4 Would a Phobos full impact make Mars temporary habitable? 2014-04-30T03:52:59.020

4 If Mars orbited the Earth how distant would it have to be to cause the same tides? 2014-06-05T10:26:21.083

4 Why can't we detect water on Mars in the same way as in exoplanets? 2014-09-25T16:32:14.430

4 What are the cloud-like blobs in the Martian southern hemisphere? 2015-02-28T23:57:40.137

4 Are there naturally radiation shielded areas on Mars? (shadowed by terrain formations) 2015-06-07T21:43:54.330

4 Can we find rocks from Venus or Mercury on Earth? 2016-03-15T06:21:45.910

4 What explains the distribution of new impact craters on Mars? 2016-03-25T08:21:53.457

4 Has the iron core of Mars really solidified? 2016-12-14T18:58:21.173

4 Kepler and the Sun position 2017-01-16T21:50:11.977

4 Kepler - Creating the Ellipse (Astronomia Nova) 2017-03-24T11:00:40.857

4 What are these dark spots on Mars' north pole? 2017-06-19T09:19:00.817

4 What would a terraformed Mars look like from Earth? 2018-02-16T07:03:45.450

3 Can the martian dichotomy (SIH) and the moon's formation (GIH) be related? 2014-08-31T20:44:47.967

3 Is Mars expected to go through the tail of Comet Siding? 2014-10-12T09:30:13.860

3 Does liquid water on Mars means life? 2015-09-29T23:52:59.803

3 Ground Induced Currents on Mars 2016-04-11T23:30:21.733

3 If Jupiter was placed in Mars' orbit, how would Jupiter appear from the naked eye? 2016-08-25T06:29:34.420

3 Mean and true Sun 2017-03-23T21:30:57.923

3 Where does the CO2 in Mars atmosphere come from? 2017-09-27T15:44:42.243

3 When will the next transit of Earth be visible from Mars? Was the last one really on May 11, 1984? 2018-05-05T07:14:39.457

3 Why are Mars northern/southern hemisphere altitudes so different? 2018-05-21T10:33:09.897

3 How are mars years counted? 2018-06-08T11:50:13.933

3 Is the dot on the photo - Mars? 2018-08-05T18:45:28.777

3 Mars looks like a blur 2018-11-04T07:33:50.157

2 Is Mars visible from naked-eye from Michigan (47N, 88W) these days? 2014-06-17T03:54:58.170

2 Can we hear something on Venus, Mars and Titan? 2014-07-21T19:36:38.103

2 Could a magnetars magnetic field have saved Mars atmosphere? 2015-02-21T17:35:40.160

2 When will a day on Earth & Mars be the same length? 2015-02-27T03:53:53.803

2 Could martian meteorites come from Olympus Mons? 2015-07-07T17:50:38.720

2 Is it plausible that Mars could have been one of Jupiter's natural satellites at one time? 2015-11-16T04:59:27.343

2 What is the temperature 55 km beneath the surface of Mars? 2016-05-14T13:39:59.957

2 If Mars were tidally locked to the Sun, what would the temperatures on its surface be like? 2016-08-23T10:53:57.583

2 Which worlds have unique words for a "day"? 2017-06-08T23:19:16.643

2 How to calculate when Mars was in retrograde around 129 BCE? 2017-12-17T04:49:47.493

2 "Esperance" rock on Mars formed by erosion or weathering? or is there any rock on Mars not formed by erosion? 2018-03-16T14:36:33.167

2 Mars and 115 mm - which eyepieces? 2018-08-04T23:16:38.463

1 Martian Brother 2014-01-07T15:54:47.670

1 How are the speed, distance and time of India's MOM and USA's Maven Mars missions calculated? 2014-04-23T11:49:00.957

1 Why is Mars' atmosphere so thin? 2014-04-29T21:45:02.123

1 Would a low albedo substance warm up Mars? 2014-07-10T11:34:43.100

1 How are parachutes usable in other places than Earth? 2015-02-09T13:26:50.407

1 Which eyepieces I can use it for best viewing experience using my exisiting telescope? 2015-02-16T17:01:52.110

1 Is liquid water on Mars such a big leap compared with ice? 2015-09-29T02:02:44.447

1 How thick or deep does solid carbon dioxide accumulate on Mars? 2018-10-31T20:44:36.333

1 Help understanding the false MRO observations of hydrated minerals on Mars 2018-11-23T09:56:15.170

0 Sunsets: Mars/Earth 2015-05-23T17:54:21.423

0 What is the next planned mission that can discover life on another planet? 2015-06-30T21:14:04.990

0 When Phobos collides with mars (or breaks up), will it have any noticeable effects on Earth? 2016-03-14T00:22:52.827

0 Topography / elevation data of Mars 2016-05-10T11:06:15.403

0 Question about mars polar caps 2016-11-30T09:57:16.423

-1 Has the Mars dust storm affected its naked-eye appearance? 2018-09-10T18:36:10.840

-1 What magnification is required to see detail on Mars / other local bodies? 2018-09-30T05:21:55.293

-2 What would happen to a woman who was teleported to mars while wearing a dress and skirt 2018-11-21T07:50:31.620

-7 Why are a few things in our universe named after chocolate? 2015-02-21T20:06:47.427