Tag: gravity

115 Couldn't I escape Earth's gravity traveling only 1 mph (0.45 m/s)? 2014-06-03T17:57:29.757

103 Do the planets really orbit the Sun? 2015-06-05T06:50:04.833

36 Could weights make walking on the Moon feel like walking on Earth? 2014-12-15T19:28:08.600

36 Have we attempted to experimentally confirm gravitational time dilation? 2016-11-21T15:29:40.627

28 What causes microgravity (i.e. non-zero gravity) in orbit? 2014-03-06T09:52:09.347

24 Why is artificial gravity not included on space stations? 2015-08-26T13:17:17.730

18 How fast could a person run on the Moon? 2014-12-31T02:18:39.357

17 How can astronauts float in space without being affected by the gravitational force of nearby objects? 2015-10-28T12:41:54.990

17 Would my weight be constant on Pluto? 2016-01-21T11:54:39.900

16 Did the Mars rovers actually confirm the gravity of Mars? 2016-04-22T13:11:15.857

15 Why did Voyager 2's velocity drop far below escape velocity before the first gravity assist? 2015-07-29T07:52:02.210

14 How deep is the force well of L4 and L5 Lagrangian Points of Earth-Sun set? 2013-07-17T11:32:43.623

14 How does the gravity of a massive non-spherical object act on things around it? 2013-09-13T09:09:59.953

14 Why is momentum transferred to the moon? 2014-06-12T07:59:35.127

14 Is GR required to send a probe to Mercury? 2017-09-01T11:28:48.830

13 How do spacecraft measure onboard gravity? 2013-07-18T06:01:55.507

13 Can you take a bath on Mars? 2016-08-17T13:51:53.623

13 How large could Hyperion be and stay porous? 2017-11-06T13:17:26.753

13 Can we destroy an asteroid by spinning it? 2018-01-29T15:55:00.533

12 How did the Apollo astronauts train for the 1/6G lunar landing? 2013-10-23T06:36:46.973

12 Could a Human reach escape velocity by jumping from the surface of Ceres (a dwarf planet)? 2013-11-09T00:58:47.927

12 Is it possible for a human to walk on an asteroid? 2015-04-23T21:23:34.573

11 Alcubierre "warp" drive and gravitation/orbital considerations 2013-08-09T17:02:42.357

11 What work is being done to develop and test artificial gravity? 2014-01-17T14:38:00.220

10 Back to Earth's gravity, what astronauts do? 2013-07-28T20:34:08.150

10 Max g survivable suspended in water? 2014-10-18T13:26:31.437

10 Would human "superpowers" in low gravity fade away through reduced muscle mass? 2015-06-07T06:42:11.130

10 Pluto's satellites other than Charon orbits around Pluto or center of gravity between Pluto and Charon? 2015-06-24T18:21:55.557

10 Does NASA use Newtonian model of gravity for plotting the course of Juno or general relativity? 2016-07-16T06:50:31.870

9 Is it possible to perform the Galileo's Leaning Tower of Pisa experiment on the Moon? 2013-09-23T11:55:32.650

9 On a Super-Earth 1.5x the volume and mass of Earth, would our rocket technology allow us to reach orbit? 2014-09-13T01:28:30.573

9 Accelerometer in space 2015-03-03T23:36:12.677

9 Least artificial gravity needed to maintain health on a one year space trip? 2016-06-05T14:37:09.913

9 Is is possible to generate centrifugal gravity by doing donuts? 2017-11-27T02:06:48.950

8 Besides Luna, what celestial bodies exhibit lumpy gravity? 2013-08-28T10:33:27.900

8 To what celestial bodies are GRAIL-like missions planned? 2013-09-21T16:34:30.740

8 Is there a profile of atmospheric pressure and gravity of Uranus? 2014-02-14T11:57:27.380

8 Sensitivity of Space Telescopes and Instruments 2014-05-20T14:51:51.573

8 How does gravitational stability change with the distance from special places such as geostationary orbit and lagrange points? 2014-06-10T10:06:45.337

8 Why does lunar gravity decrease? 2014-11-23T16:01:08.717

7 Use Pluto's gravitation to reach the next dwarf planet 2015-05-05T15:30:14.437

7 How can an orbiting spacecraft's motions yield the orbitee's deep structure? 2016-01-01T14:07:51.740

7 Where is Luna 1? 2016-05-30T15:29:39.667

6 Will any near future lunar missions use GRAIL data? 2013-09-12T18:23:12.900

6 Why do malfunctioning satellites come back to Earth? 2013-11-07T04:24:53.567

6 Adapting to Increased Gravity on Alien Planets 2014-10-17T01:34:02.730

6 Is there a term for the distance from an object at which it's gravitational pull is negligible? 2015-02-17T20:39:11.007

6 What would it be like to walk on the Asteroid 216 Kleopatra? 2016-01-28T23:47:04.173

6 With so little gravity, would swimming on Enceladus be feasible for humans? 2016-02-22T16:02:35.777

6 Source for up-to-date values of Mars' standard gravitational parameter 2016-05-03T11:24:08.153

6 Besides retarded gravitation, anything else to worry about when calculating MU69's orbit from scratch? 2017-05-11T09:22:59.667

5 How to simulate Earth's gravity in future colonies on other planets? 2013-07-19T08:05:13.947

5 Could a black hole be used as portable gravity device? 2013-07-20T00:50:18.403

5 How do I calculate lowest possible mission delta V from Escape velocities? 2013-11-11T09:15:28.207

5 Gravity Assist - Orbiting Satellites & Speed Increases 2014-03-06T06:02:22.043

5 If there was a probe orbiting at the edge of Earth's Sphere of influence, how slow would it orbit? 2015-03-28T15:39:56.377

5 3-axis gravity gradient stabilization? 2016-04-03T01:30:07.450

5 How strong is the Sun's gravity at the distance of Jupiter's orbit? 2016-04-14T16:51:04.617

5 Earliest gravitational map of a planet/moon? 2016-06-08T21:41:35.303

5 Is space travel possible from a large planet? 2016-07-22T19:27:00.317

5 Does the detection of gravitational waves prove we can travel faster than the speed of light? 2016-09-15T13:54:42.383

5 Could an Earth volcano impart escape velocity on lightweight matter? 2016-11-30T15:58:06.650

4 Does living in space affect humans' strength? 2013-07-22T17:49:32.447

4 Does a gravity assist increase the g force on the ship? 2013-07-31T10:19:39.283

4 Are Delta-V requirements for leaving the surface of a planet proportional to gravity? 2013-11-24T01:57:48.937

4 Could increased atmospheric pressure act as a countermeasure for effects of microgravity? 2014-01-25T21:25:28.337

4 Lunar sub-orbital trajectories 2014-05-01T22:25:29.287

4 How to simulate the environment of the moon for rovers on earth? 2014-07-22T12:12:34.883

4 Standing at the top of a space elevator would 'up' be towards the Earth? 2014-07-29T10:35:40.320

4 What sensations would I feel on a Space Elevator? 2015-05-16T18:25:00.073

4 Why are smaller celestial bodies like Ceres spherical? 2015-06-20T21:49:41.980

4 Why would the dual keel space station design have been more stable? 2016-05-30T22:17:31.887

4 How much resolution did gravitational maps of Earth have before GRACE? 2016-06-11T01:29:40.007

4 Can you ride a bicycle on Deimos? 2016-06-12T10:34:32.770

4 How quickly could we detect a change in a mascon? 2016-06-17T20:26:34.677

4 extreme longevity of geostationary orbits 2017-01-03T06:44:24.620

4 What is the gravity inside a rotating cylinder? 2017-01-07T11:20:21.773

4 For the mathematical relationship between J2 (km^5/s^2) and dimensionless J2 - which one is derived from the other? 2017-09-10T06:14:51.527

4 Estimate of effectiveness of gravity turn compared to vertical flight 2017-10-16T19:01:23.437

3 Where is the gravity generated on a spaceship in super fast space travel? 2013-11-21T02:17:01.033

3 What would it look like to shatter a glass or break similar material in Zero Gravity? 2014-06-30T02:25:08.790

3 Gravity braking and orbit around same body in Low energy transfers 2014-12-05T10:04:36.580

3 Is the velocity of orbiting around the earth exact? 2014-12-11T07:49:28.790

3 Is it possible to jump down a 10 meter building on Moon and be perfectly fine? 2015-03-16T09:55:46.120

3 How can gravity gradient forces be calculated? 2015-05-06T14:34:32.097

3 Why doesn't all space debris burn up? 2015-05-28T12:26:04.787

3 Relationship between satellite's mass and orbital altitude 2015-07-19T16:03:09.840

3 Why are the Trojan libration points equidistant and not mass weighted? 2015-08-29T03:59:58.210

3 Does Jupiter's high rotation speed affect its gravitational strength at the surface? 2015-12-30T21:22:55.620

3 Is there really no difference between up and down in ISS? 2016-02-03T20:40:26.900

3 Does gravity affect sound on different mass planets? 2016-02-23T00:04:44.003

3 What kinds of objects could we potentially observe through gravitational waves? 2016-03-01T11:41:18.250

3 How does the gravity of Earth change as you climb a space elevator? 2016-04-07T18:04:10.603

3 Why does a gravity capture require a loss of velocity? 2016-04-11T13:46:38.487

3 I am having trouble calculating my classic orbital elements and am at a loss on where to look 2016-06-11T05:58:44.913

3 Gravitational assists from bodies other than planets 2016-10-19T18:01:34.643

3 Question about variation of Law of Gravitation 2017-03-12T15:48:30.997

3 Questions about the Dynamic Solid Tide 2017-06-14T05:55:46.263

3 How does hypergravity affect the human body? 2017-09-17T21:37:36.850