space gade 10 stars, distance in space, observaton technology
What is the closest star to Earth after the Sun?
Proxima Centauri
What unit is commonly used to measure distances between stars?
Light-years
Which technology allows us to observe distant stars from Earth?
Telescopes
What is the main reason stars appear to twinkle in the night sky?
Atmospheric turbulence
What is the name of the instrument used to measure the distance between stars?
Parallax
Which star is the brightest in the night sky?
Sirius
What is the distance of one light-year in kilometers?
9.46 trillion kilometers
What type of star is the Sun classified as?
A Yellow Dwarf
What is the name of the space technology that captures deep space images?
Hubble Space Telescope
Which method can scientists use to determine a star's composition?
Spectroscopy