The Gamma Ray
Quantum Leap
Cupola
Particle
Module
Rayon
Eocene
Anubis
Spectrom
Kinetic
Molecule
Atom
Static
Paramount
Solvent
Isomer
Vial
Ti02
Ion
Vaterite
Segue
Aeolus or Aeolian (as you can probably tell, I love wind names), Coil, Angstrom, Atempause, Method, Channel, Vertigo, Tarn, Luminescence, Afterglow, Aperture, Eve, Solstice, Wolfram, Season, Cycle, Simplex, Degree, Quartile, Hemisphere, Cartograph, Nadir (opposite of a Zenith), Azimuth (a kind of angular measurement in a sphere), Vector, Geodesic, Pole, Dipole, Resonance
dark star
black star
broken star
Galactic Snow
Rings of Ice
Cool Steel
Frozen Rings
I’m on a theme here
Kaleidoscope
Wow if they have trouble naming the yoyo after this, I’ll be shocked
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Abacus
Arithmetic, Babylon, pantheon, Parthenon, binary, brail, papyrus
I would say crater, gemini, or optimum. 
I’m fairly sure someone has posted it already (perhaps myself), but I’m going to do one more before I throw in the towel.
The Cirrus.
Glacier Sky
Infinite celestial
Hillpoint view
Starlight house
Galloping galaxy
I have more ideas. Quantum, 98c (there are about 98 constellations), and maybe aira.
I will probably end up posting more names.
Hey sorry about editing I forgot and I just misspelled a word. :-[
Quantum? I’m not even gonna comment…
AXIOM
Ursa
Decibel
Scalar
Brant
Resonce
Rendezvous
Alouette
Quanta
Diffraction
Plasma
Maser
Ohm
Ionosphere
Malus
Capacitor
Atlantis
Soyuz
Spacewok
Hermes
Lenz
Scisat
Unibrite
MeV
Cassiope
Nimiq
Rover
Centauri
Crantor
Proxima
Sirius
Parallax
Lalande
Candela
Baryon
Inertia
Isotope
Luyten
Cyclotron
Lacaille
Aquarii
Vixen
Celestron
Hertz
Bolide
Messier
Doppler
Watt
Velocity
Farad
d’Arrest
Aquila
Draco
Cygnus
Retina
Helix
Veda
Pendulum
Transverse
Io
Callisto
Ampere
Dioptre
Zeroth
Doppel
Labyrinth