User GrapefruitIsAwesome - Space Exploration Stack Exchange

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GrapefruitIsAwesome

Member for 3 years, 7 months
Last seen more than a week ago

Philadelphia, PA, USA

170 Actions

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comment

what does Check sum TLE mean?

It seems the link is broken. Does anyone know of a replacement?

Jul 6 at 12:28

reviewed

Does the size of a black hole increase with mass?

Jul 6 at 12:21

reviewed

Why do most Measurements in Space use km?

Jun 7 at 10:56

reviewed

How exactly does the JWST (James Webb Space Telescope) "see" light from so far away?

Jun 1 at 11:27

revised

Long sequence of satellites moving west to east?

Capitalization & add starlink tag

May 11 at 11:53

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suggested

Long sequence of satellites moving west to east?

May 11 at 10:12

reviewed

Calculating the elevation and azimuth angles of satellites with location information obtained from sp3 ephemeris files

May 11 at 10:11

reviewed

Major challenges for a country to develop orbital launch capability if it already possesses ballistic missile capability?

May 5 at 15:03

reviewed

correct visualization of LEO constellations as they exist now

Apr 30 at 18:54

reviewed

When will we land on other planets in our solar system?

Apr 30 at 10:21

awarded

Yearling

Apr 24 at 0:19

reviewed

Feasibility of landing Starship's Super Heavy booster on a droneship

Apr 14 at 10:17

reviewed

Why do scientists use specialized units for distance when metric units are perfectly adequate?

Apr 8 at 22:21

reviewed

Has there ever been an attempt or serious consideration for spacecraft to land on Mars without an ablative-type heat shield?

Mar 22 at 15:18

reviewed

Has there ever been an attempt or serious consideration for spacecraft to land on Mars without an ablative-type heat shield?

Mar 22 at 15:18

reviewed

Why didn't NASA launch communications relay satellites outside the asteroid belt to communicate easily with interstellar satellite?

Feb 25 at 11:33

reviewed

Change in True Anomaly over time

Feb 11 at 11:31

reviewed

Why are orbits around a black hole not elliptic?

Feb 11 at 11:30

revised

How is the Quantum Drive performing on board the BARRY-1 cubesat?

Add title to linked article

Jan 26 at 16:21

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suggested

How is the Quantum Drive performing on board the BARRY-1 cubesat?

Jan 26 at 11:59

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