https://padlet.com/3051611/82ynp3eaaipj Made with no regrets, whatsoever en-us 2018-01-09 20:06:30 UTC 2025-10-08 07:26:00 UTC hello@padlet.com 3051611 https://padlet.com/3051611/82ynp3eaaipj/wish/219955690 all existing matter and space considered as a whole; the cosmos. The universe is believed to be at least 10 billion light years in diameter and contains a vast number of galaxies; it has been expanding since its creation in the Big Bang about 13 billion years ago.]]> 2018-01-09 20:09:05 UTC https://padlet.com/3051611/82ynp3eaaipj/wish/219955690 3051611 https://padlet.com/3051611/82ynp3eaaipj/wish/219955787 the star around which the earth orbits.]]> 2018-01-09 20:09:16 UTC https://padlet.com/3051611/82ynp3eaaipj/wish/219955787 3051611 https://padlet.com/3051611/82ynp3eaaipj/wish/219955822 the force that attracts a body toward the center of the earth, or toward any other physical body having mass. For most purposes Newton's laws of gravity apply, with minor modifications to take the general theory of relativity into account.]]> 2018-01-09 20:09:20 UTC https://padlet.com/3051611/82ynp3eaaipj/wish/219955822 3051611 https://padlet.com/3051611/82ynp3eaaipj/wish/219955910 a fixed luminous point in the night sky that is a large, remote incandescent body like the sun.]]> 2018-01-09 20:09:28 UTC https://padlet.com/3051611/82ynp3eaaipj/wish/219955910 3051611 https://padlet.com/3051611/82ynp3eaaipj/wish/219956001 a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction.]]> 2018-01-09 20:09:37 UTC https://padlet.com/3051611/82ynp3eaaipj/wish/219956001 3051611 https://padlet.com/3051611/82ynp3eaaipj/wish/219956098 a small rocky body orbiting the sun. Large numbers of these, ranging in size from nearly 600 miles (1,000 km) across (Ceres) to dust particles, are found (as the asteroid belt ) especially between the orbits of Mars and Jupiter, though some have more eccentric orbits, and a few pass close to the earth or enter the atmosphere as meteors.]]> 2018-01-09 20:09:47 UTC https://padlet.com/3051611/82ynp3eaaipj/wish/219956098 3051611 https://padlet.com/3051611/82ynp3eaaipj/wish/219956172

a celestial object consisting of a nucleus of ice and dust and, when near the sun, a “tail” of gas and dust particles pointing away from the sun.

]]> 2018-01-09 20:09:55 UTC https://padlet.com/3051611/82ynp3eaaipj/wish/219956172 3051611 https://padlet.com/3051611/82ynp3eaaipj/wish/219956217 a celestial body moving in an elliptical orbit around a star.]]> 2018-01-09 20:10:01 UTC https://padlet.com/3051611/82ynp3eaaipj/wish/219956217 3051611 https://padlet.com/3051611/82ynp3eaaipj/wish/219956301 a small body moving in the solar system that would become a meteor if it entered the earth's atmosphere.]]> 2018-01-09 20:10:11 UTC https://padlet.com/3051611/82ynp3eaaipj/wish/219956301 3051611 https://padlet.com/3051611/82ynp3eaaipj/wish/219956385 the natural satellite of the earth, visible (chiefly at night) by reflected light from the sun.]]> 2018-01-09 20:10:19 UTC https://padlet.com/3051611/82ynp3eaaipj/wish/219956385