- Dumping satellites into space rather than letting them hazardously fall back to Earth
- Accurate Visible New Moon Calculation
- Star Speed in Galactic Orbit
- Iron Nucleus
- Mare Imbrium impact
- HGD Cosmology?
- Abilities to detect incoming extraterrestrial spacecrafts
- Actual Statistical Studies on Astrology?
- Any models of bumpy worlds, like Iapetus, Hyperion, and Phoebe?
- CO2 and Temperature
- Building A Large Interferometer Array On The Colorado Plateau?
- Fastest speed in the universe?
- What is the very bright star/planet in the Eastern sky?
- Black hole gravity rulesset
- Definition of a planet
- Spectroscopy
- Satellite Question
- Earth/Space flatness/curvature in cartesian coordinates
- cmbr and a million billion year old universe
- Germanic European UFO battles in the 1560s
- Special relativity and gravitational attraction
- The double slit experiment
- 2 gas giants collide
- Dark Flow vs. Dark Energy
- Planetary formation
- Why are Ice Giants called "Neptunes"?
- Speed of light
- Is there a faster way to fabricate large telescope mirrors?
- Why the gap between asteroids #s 4 and 5?
- Computing Where Something Is
- Heat death of the universe
- Concentric rings, but why coplanar?
- Low Earth orbit micrometeorite collector.....
- Absolute motion
- Moons more likely habitable than planets?
- near c information transfer
- Recording CMBR?
- Earth's First Arctic Ozone Hole Recorded
- could alien life infer our existence?
- Solar System "Geology" Questions. (A Bunch!)
- Differential rotation axes
- Enough volume to store Large numbers at a planck volume?
- Question on the end of everything
- Galactic blackholes
- Can there be more than four fundamental forces?
- Homework question
- Hubbles expanding universe
- Doplegangers in infinite universe
- Dark Flow..
- Significance of radioactivity to the formation of planets?
- Perplexed about expansion
- Heavy elements in Earth core?
- Undetectable æther?
- Visualizing Special Relativity
- Jupiter from Ganymede
- Comet magnitudes help
- Research on the effects of the space program on the American psyche?
- Shielding from Protons?
- SR and GR
- ? regarding weather patterns trends ?
- "Re-Acceleration" of the Universe 7 billion years ago?
- How large is the aperture of the wormhole for the Milky Way's supermassive-blackhole?
- Ways of making money from space.
- Climate & weather question about a hypothetical extrasolar "Earth"?
- 4am crazy idea/question about propogating waves.
- what is the mainstream theory for symmetry
- What is the cause of quantitization?
- What is the carrier for the gravitational force
- How are general relativity and quantum mechanics united
- Why is the unit of charge always the same in all particles
- Questions About Anti-Matter
- Question about Mercury & Mars?
- Henry Draper Catalog
- Saturn V Sound
- Source of energy for gravity measurements?
- What happened to the Galaxy?
- Large Scale Galactic Cluster Hydrostatic Equalibrium Question
- What might very early Venus have been like during the Faint Young Sun Era?
- What if the Earth had a thicker atmosphere?
- When and how did humanity discover the outer planets were made of gas?
- When a satellite crashed into the moon, it rang like a bell for hours?
- Should we be seeing starless globular clusters?
- Identifying a small lunar crater
- Griffith Observatory Los Angeles
- The gadfly Grote Reber.... any relevance?
- Questions on quantum entanglement
- Heat Death of the Universe?
- A question on dilation and proper time?
- Brown Dwarf and Planets
- Do we need the OBAFGKM sequence any more?
- Eccentrity for synchronous rotation
- Anti-matter black holes.
- Brownian motion of the Sun
- Pronunciation of angstrom
- Heat, compression, and the future of Jupiter
- Can you help me? [ID fuzzy light in clouds]
- Able to see stars from space?
- A question about deep time..
- The wave function, superposition and William Ockham
- "Dark Matter: Now More Mysterious Than Ever"?
- Black hole gravity assist.
- Binary black holes.
- How can neutrino's travel faster than light?
- Could faster than light neutrino's be used to transmit messages?
- ...on a bright but unusual non thermal radio source...
- is a galaxy's DM halo in motion
- How fast could a black hole spin?
- farthest known planet
- Can a microwave beam directly electrolyze water or salt water?
- somebody please tell me this guy is [wrong]!
- Closest Black Holes to Earth
- What was this that I just saw?
- Asteroid masses
- What is the name of the boundary between expansion and gravity?
- Comet Fragment Flyby
- Rydberg constant
- So what if the universe is getting older?
- When Andromeda hits the Milky Way.
- Habitable zone calculation
- Parallel universes.
- What is space?
- Luminosity of Sun on hyperbolic approach
- Why dont we have an earth space agency ?
- Capturing a new moon
- Enquire about institute offerein Ph.D Space or Astronomy
- New Dark Observing Site in Michigan?
- Energy to launch satellite into geosynchronous orbit.
- Chart showing which north polar star was 'in position' over the past precession
- Undergraduate in astronomy
- Dark Matter, Rotation Curves and Spiral Arms
- Quantum mehcanics question:
- Asteriod YU55
- Want to expand my knowledge in astronomy for a career
- Bright Green Fireball
- Learning Orbital Mechanics
- Black Hole question
- Do we exist in space or on it?
- Jpl horizons
- precession of angular momentum and electron magnetic dipole moment
- Moon of a moon term
- Have we ever witnessed a large object hitting our moon?
- Minimum and maximum mass of the primary of a planet
- anomalous magnetic moment of the electron
- A Question About Hard Spectra
- Black Hole Collisions
- Mother of all comets
- Favorite Astronomy Related Terms?
- A city on Pluto?
- Which is more common, Single or Multiple Star Systems?
- Question [recycling Universe]
- Binary planets
- Preservation of Momentum
- Science Communication and The Age of Universe
- Geometries of Solid Rockets
- Who was the first to realize...
- Question: Can we ever leave this solar system?
- When was this beautiful picture taken, and by what spacecraft?
- Quantum effects and scale
- questions about celestial bodies...
- Need help understanding star risings and software
- Giant Molecular Clouds in M33
- Lack of extrasolar space rocks hurtling through the solar system?
- Is there a dark side of the earth, like there is with our moon?
- I just had a couple questions... [QM / FTL]
- Fluidity of a stellar core.
- The universe & ancient aliens The moon rang like a bell!
- How would a 4-D hypersphere universe affect light and gravity
- Phobos-Grunt Sample Return Mission
- Remember Huygens?
- DM question how is DM every where an effect different from no DM
- galaxy has a shape does DM matter halo's mimic that shape
- when will ANDROMIDA and our MILKY WAY'S DM halo's begin collision
- Is FTL really a big deal???
- Limit of speed
- Quantum coherence and chaos
- Unidentified celestial body?
- defining the planet's surface and atmosphere type.
- 2011 Wp4
- How to calculate escape velocity
- chess board universe
- Time . . .
- Journal of Cosmology
- K-T boundry
- Earth moved closer to Venus?
- Maximum Earth atmospheres humans can handle?
- Hubble image of NGC 1846
- Size of the early universe
- question about appearance of moon this morning
- Formula to compute the atmospheric pressure?
- Cyclic Oneverse
- Secular decrease in aberration
- Splitting the Proton?
- why does gravitational radiation cost energy?
- Are methane atmosphere exoplanets expected/plausible?
- Magnetic moment of electron
- What started the creation of the universe?
- Can you tell if a gas giant has lost weight?
- Astro Division in very cool science video competition 2012
- Expected results of a black hole experiment?
- Would an observer see a black hole's radiation as they fall into it?
- Will it ever be possible to capture hi-res* photographs of exoplanets?
- Entropy of gravitating bodies.
- How big is the meteoroid that makes a meteor...
- Number of Atoms in the Observable Universe???
- Seven types of compact stars?
- precession and virtual photons in magnetic moment
- Which direction to Rigil Kentaurus?
- Please sanity check my orbits
- Might Mercury be a Chthonian planet?
- Solar Wind format to explain Dark Matter Halo
- Is Fusion Practical for Spacecraft?
- How to create gravity in space
- Dating the Big Bang
- Endless cycle. Your thoughts?
- Red Dwarf brighter than Jupiter?
- "Fastest rotating star" ..how fast by comparison?
- Cold Fusion discussion
- Relationship between Mass/Gravity and Time - Kolob
- Does GR predict the same gravitational field for a spherical shell and a point mass?
- Asteroids that come to earth
- the speed of light through solids
- Is this possible?
- Range of Solar Flares from a Red Dwarf?
- QED
- Nuclear Propulsion for Mars Trip
- Problem with non-newtonian fluid and speaker
- Fission Fragment Rocket
- Do you think we will ever name earth's moon?
- Question on Cern and the collider
- "Getting back" into mathematics
- Why are galaxy filaments the shape they are?
- How many spacecraft have landed on or crashed on Mars?
- Man's Radio Sphere
- dark side of moon/ light side of earth
- previous thread
- Fast travel to Saturn
- Poincare Recurrence Theorem
- How do we know what a planet's core is made of?
- Herbig Ae star questions
- Quantum fluctuations really from nothing or something?
- Does 253 moonlets make sense?
- Can a 1.4 solar mass star be G8V?
- Can we ever destroy a planet at once?
- December 24th Solar Eclipse on my Planetarium Software?
- Every radioactive atom in the sun decays at once
- Did the Cosmic Origins Spectrograph really take this photograph of Pluto?
- Deneb question
- Seeking information regarding the nebula in front of the Pleiades...
- Exoplanets or BDOs?
- Opaline Silica on Mars