Space Exploration

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 1322 times.
Using GMAT to simulate phasing orbits with finite burns
Awarded Dec 11, 2021 at 13:47
Biggest orbital inclination change done in Earth's orbit
Awarded Dec 10, 2021 at 10:33
Confused about SGP4 implementation published by celestrack
Awarded Dec 7, 2021 at 23:34
What is this perturbation effect called, and what would be an analytical expression for the resulting eccentricity oscillations?
Awarded Dec 7, 2021 at 18:17
How to design a lunar flyby trajectory in GMAT?
Awarded Dec 6, 2021 at 19:36
Starship reentry velocity on return from Mars: What are the options
Awarded Dec 2, 2021 at 8:50
How can I plot satellite's trajectory from three different TLEs to detect any deviation on path with time?
Awarded Dec 2, 2021 at 3:20
How much harder would space exploration be if the Earth rotated like Uranus does?
Awarded Dec 1, 2021 at 19:34
How are the coefficients in the EGM96 model normalized?
Awarded Nov 30, 2021 at 13:50
Did Juno do a plane change circa October 2019? If so, by how much?
Awarded Nov 29, 2021 at 22:41
Obtaining position of GPS and GLONASS satellites from RINEX navigation files
Awarded Nov 25, 2021 at 12:07
Penalty for Neutron dog-legging from Wallops to synchronous?
Awarded Nov 24, 2021 at 18:57
The fine prints of launching a satellite
Awarded Nov 22, 2021 at 20:15
Perturbation effects on sun-synchronous orbit
Awarded Nov 20, 2021 at 4:09
Was anything manufactured at the Michoud facility between Apollo and the Shuttle?
Awarded Nov 17, 2021 at 19:33
Mars Sample Return Earth Return Orbiter -- which propulsion system for what?
Awarded Nov 16, 2021 at 16:36
How to size Solar Array for Mars Surface
Awarded Nov 16, 2021 at 10:32
Could the Soyuz/Progress supply and crew a space station in Lunar orbit?
Awarded Nov 15, 2021 at 18:42
How to size Solar Array for Mars Surface
Awarded Nov 15, 2021 at 16:06
How does increased environmental radiation affect medication potency, long and short term?
Awarded Nov 15, 2021 at 6:26
Working in the space industry with a Physics degree
Awarded Nov 14, 2021 at 22:56
Working in the space industry with a Physics degree
Awarded Nov 14, 2021 at 22:04
When the Mars 2020 and Mars Science Laboratory missions were in deep space, what antennas did they have available to communicate with Earth?
Awarded Nov 11, 2021 at 20:11
What is the heat shield refurbishment procedure for a crew Dragon capsule?
Awarded Nov 10, 2021 at 9:33
Dragon re-entry flight profile?
Awarded Nov 7, 2021 at 1:30
Is there an archive of the Satellite Times magazine from the mid-late 90s?
Awarded Nov 6, 2021 at 2:18
Why did the ullage motors for the S-IVB TLI burn shut down prior to S-IVB ignition?
Awarded Nov 4, 2021 at 4:36
Is the formula for nodal period of a near-Earth satellite given by Wikipedia correct?
Awarded Nov 3, 2021 at 13:15
Were there any policies or technical reasons for powering down all Apollo ALSEPs in 1977?
Awarded Nov 1, 2021 at 2:50
Why does the Moon's Anaxagoras crater seem sort of jumbled?
Awarded Oct 31, 2021 at 18:31
Two consecutive high profile Moon landings fail, any common threads?
Awarded Oct 30, 2021 at 23:27
Why put SunRISE in the graveyard? Why will it "fly slightly above geosynchronous orbit"?
Awarded Oct 27, 2021 at 15:55
Experience of breathing regular air vs. Nitrox vs pure oxygen at 4.3 psi?
Awarded Oct 27, 2021 at 1:27
How does it feel to breathe 100% oxygen at low pressure?
Awarded Oct 26, 2021 at 23:55
What type of rock or soil on Mars will give Nostoc Commune cyanobacteria the best chance to survive there?
Awarded Oct 26, 2021 at 17:42
Why are Soyuz rockets painted with different colors?
Awarded Oct 19, 2021 at 23:48
What animals would be best suited as pets or comfort animals for extended periods of spaceflight in microgravity?
Awarded Oct 13, 2021 at 19:55
How much is known about those liquid metal droplets orbiting the Earth? (e.g. sizes, composition, orbits...) Are any actually tracked?
Awarded Oct 10, 2021 at 16:05
How to determine the distance between where Earth and Mars are two specific dates?
Awarded Oct 10, 2021 at 3:40
Can ESA control the two Voyager spacecraft?
Awarded Oct 8, 2021 at 19:21
Has Curiosity ever taken a good hard look at the dirt covering its top surface? Can it? Have individual particles been sized?
Awarded Sep 25, 2021 at 1:36
Why was the Rossi X-ray Timing Explorer decommissioned in 2012? Why wasn't it deployed another ~100 km higher where drag would have been a lot less?
Awarded Sep 21, 2021 at 3:51
Is GOCE designed to break up in the atmosphere?
Awarded Sep 20, 2021 at 16:17
If Cassini's final flyby of Saturn's moon Titan is the 127th Titan flyby, why is it called "T-126"?
Awarded Sep 19, 2021 at 18:11
Is there any open source software that can compute GPS ground coverage? I need a free alternative to AGI's System Tool Kit (STK)
Awarded Sep 19, 2021 at 8:31
Is a cheap English translation available of Tsiolkovsky's "Outside the Earth"?
Awarded Sep 18, 2021 at 16:21
Have capsule-free taxi spacecraft ever been seriously considered for non-emergency use?
Awarded Sep 14, 2021 at 8:35
How did the first manned flight re-entry happened?
Awarded Sep 13, 2021 at 17:08
How do solar flares and coronal mass ejections create proton storms?
Awarded Sep 3, 2021 at 0:10
Can "space weather" refer to deep space environments or only to Earth's (or another planet's) upper atmosphere?
Awarded Sep 2, 2021 at 15:03
Which objects in our solar system are naturally protected from solar flares?
Awarded Sep 2, 2021 at 12:20
What would happen to an astronaut on the surface of Mars if a Carrington-event-like superflare hit the red planet?
Awarded Sep 1, 2021 at 16:00
How bright is twilight on Mars compared to Earth?
Awarded Sep 1, 2021 at 8:40
Which is currently further from their landing site: Ingenuity or Perseverance? How far away are they from each now?
Awarded Aug 31, 2021 at 6:35
Are there any illustrations/animations which show how Ingenuity is stored on Perseverance & how it is perpared for launch?
Awarded Aug 31, 2021 at 5:35
Can cirrus clouds be created on Mars?
Awarded Aug 31, 2021 at 5:35
Why isn't stainless steel used for rocket engines?
Awarded Aug 28, 2021 at 23:32
What are the limitations to using this "trick" to quantitatively relate altitude changes (via their speed) with applied forces that cause them?
Awarded Aug 28, 2021 at 13:40
Has space weather ever impacted spacecraft launch schedules?
Awarded Aug 27, 2021 at 4:16
What is JAXA looking for on the Moon in the way of 'potential utilization'?
Awarded Aug 24, 2021 at 0:11
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