Space Exploration Beta

Revival

 Revival
Answer more than 30 days after a question was asked as first answer scoring 2 or more. This badge can be awarded multiple times.
Awarded 878 times.
Has ChemCam been used to characterize the martian atmosphere?
Awarded Sep 17 at 12:09
Did Zuma complete at least one orbit?
Awarded Sep 14 at 22:07
Why are balloon tanks used by so few rocket designs?
Awarded Sep 14 at 20:26
What is the physical interpretation of the eigenvalues of the monodromy matrix and how are they associated with the invariant manifolds?
Awarded Sep 14 at 1:27
What criteria was used to select potential landing sites for Hayabusa-2's rovers on Ryugu?
Awarded Sep 11 at 15:55
Launch vehicle trajectory tool for ascent phase to orbit using PYTHON
Awarded Sep 4 at 17:07
Why might krypton have a lower utilization fraction than xenon for ion propulsion, and what can be done to improve it?
Awarded Sep 2 at 12:15
How to implement SGP4 C++, satellite propagator?
Awarded Sep 2 at 9:42
Are the APUs on the SLS SRBs planned to be hydrazine powered?
Awarded Aug 31 at 20:04
Has any rocket been launched into orbit from a plain flat surface?
Awarded Aug 31 at 7:19
Is the Jacobi constant stationary along a periodic orbit?
Awarded Aug 31 at 1:26
How many US states receive large amounts of money due to SLS?
Awarded Aug 29 at 17:48
Are all DC motors on the inside of the ISS brushless?
Awarded Aug 28 at 20:47
Has any rocket been launched into orbit from a plain flat surface?
Awarded Aug 27 at 15:05
“Are we there yet?” (45th Space Wing's goal of being able to support 48 launches per year from Cape Canaveral)
Awarded Aug 26 at 15:52
Is there any spacecraft that is ping-able?
Awarded Aug 18 at 22:10
Is Starlink VisorSat really dimmer?
Awarded Aug 18 at 13:25
What are the “25 bespoke tools (that) had to be developed” to install a new coolant system for the Alpha Magnetic Spectrometer (AMS)?
Awarded Aug 17 at 14:11
Most challenging aspects of a reusable satellite scheme like this?
Awarded Aug 16 at 0:19
Are planet orbits available to download in some vectorial format file?
Awarded Aug 14 at 17:22
Final results on Space Shuttle SRB reuse goal?
Awarded Aug 7 at 21:03
Would a spacecraft landing on Io need a heat shield?
Awarded Aug 6 at 20:07
What is the utility of this peanut-shaped ground facility?
Awarded Aug 6 at 4:18
What is the “interesting story” on the limitations of NASA's current near Earth object survey network"?
Awarded Aug 4 at 9:41
What satellites can I receive Images from with a radio?
Awarded Aug 3 at 7:41
How livable would a lunar lava tube be?
Awarded Aug 2 at 3:42
How does the Mars 2020 rover's suspension and center of gravity compare to Curiosity's?
Awarded Jul 26 at 23:43
Are we still able to terraform Mars using greenhouse effect?
Awarded Jul 24 at 16:26
How (the heck) does SOHO's SWAN camera image the entire 4π sr celestial sphere?
Awarded Jul 22 at 18:10
What is meant by chamber pressure in rocket engines?
Awarded Jul 18 at 13:15
ISS Destiny Module inner wall: thickness set by internal atmospheric pressure or by mass density needed for meteor shielding?
Awarded Jul 18 at 1:32
How is Mr Steven piloted when catching a fairing?
Awarded Jul 17 at 21:55
How, specifically, are ISS audio comm loops “privatized”? For example, in private medical conferences?
Awarded Jul 17 at 21:55
What is the “mistake” that caused Doug Loverro to resign as NASA's Human SpaceflightChief so shortly before DM-2?
Awarded Jul 16 at 21:56
Does the proposed Voyager Station solar power arrangement make sense?
Awarded Jul 13 at 17:42
What “flickering goggles” do JPL scientists rely on to explore the Martian surface “in genuine 3D”?
Awarded Jul 7 at 18:50
SpaceX Falcon-9 fairing heating during launch?
Awarded Jul 6 at 14:43
Simulate Radar Trajectory Data
Awarded Jul 6 at 10:55
Space exploration designs based in biology?
Awarded Jun 26 at 12:32
How did the Canopus Star Tracker work? Are there any still out there in service today?
Awarded Jun 24 at 18:41
Where on Mars will China's rover land?
Awarded Jun 24 at 14:27
Launchpad platform structural design
Awarded Jun 23 at 1:10
What is a “critical mass” equivalent of number of satellites on LEO that would initiate chain reaction of destruction if 2 of them collide?
Awarded Jun 18 at 12:01
Calculate Date of Spring Equinox, possibly using JPL's Horizons website?
Awarded Jun 16 at 15:25
Project Mercury capsule switch orientation
Awarded Jun 16 at 9:32
Are “2nd stage pushers” limited to the Falcon-9, fairly standard, or somewhere in-between?
Awarded Jun 12 at 11:02
Falcon 9 2nd stage pusher; how far does it continue to extend as it accelerates separation?
Awarded Jun 11 at 8:55
Can astronauts on an EVA communicate directly with ground stations?
Awarded Jun 10 at 11:42
Where is the TEA-TEB stored for the Merlin engines onboard Falcon 9?
Awarded Jun 9 at 22:56
When is/will be the symposium to revisit the Karman line and consider the “McDowell line”?
Awarded Jun 9 at 17:36
What limits thrust-to-weight ratio of ion thusters? (beside power density of energy source)
Awarded Jun 8 at 19:58
Could ejecta from asteroid Bennu enter into temporary orbit around it? If so, how?
Awarded Jun 8 at 5:25
What were the two circa 1965 semi-polar missions launched from Cape Canaveral?
Awarded Jun 5 at 10:26
DIY Lunar regolith simulant
Awarded Jun 3 at 16:51
Are there any large satellite hardware suppliers for components or buses? (For CubeSats, SmallSats, Rovers, etc…)
Awarded May 30 at 20:47
What is the MXP-351 storable bipropellant?
Awarded May 25 at 15:42
Extraction of elevation data from ICESAT-2 dataset
Awarded May 20 at 20:28
Are there any at least somewhat authoritative estimates of how long it will be before people will land on Mars and setting up camp?
Awarded May 16 at 22:16
Why ISS Astronauts have red stripes?
Awarded May 13 at 6:43
How was the radius of Venus measured so accurately (± 3 km) via radar in the mid 1960's, before Venera 4 and Mariner 5?
Awarded May 10 at 8:51
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