View example sentences, synonyms and word forms for Asteroid.
Asteroid meaning
A naturally occurring solid object, which is smaller than a planet and a dwarf planet, larger than a meteoroid and not a comet, that orbits a star and often has an irregular shape. | In the Solar system, such a body that orbits within the orbit of Jupiter
Synonyms of Asteroid
Example sentences (20)
This metal asteroid could be worth $10,000 quadrillionThe asteroid 16 Psyche is part of an asteroid belt between Mars and Jupiter and could be worth more than all of Earth’s economy.
After two years of surveying the asteroid, the mission team chose a spot it named Nightingale, near the asteroid’s north pole.
Asteroid 2024 MK was discovered on June 19 by the NASA-funded UH’s Asteroid Terrestrial-impact Last Alert Survey (ATLAS) telescope in Sutherland, South Africa, one of four global telescopes operated by UH’s ATLAS system.
By learning how the Earth’s gravity alters the Apophis asteroid, researchers can learn the best approach for knocking a hazardous asteroid away from a collision with the Earth.
Luckily for Earth, this asteroid was only 70cm across and burned up harmlessly in the air - but for asteroid hunter Franck Marchis, this was too close for comfort.
Mini-moons can also be asteroids that come from the main asteroid belt, located between Mars and Jupiter, or they may be fragments of the lunar surface launched by asteroid impacts millions of years ago, Jedicke said.
Scientists, though, are interested in visiting the asteroid before the flyby to see if the close approach — closer to the Earth than the geostationary belt — alters the physical attributes of the asteroid in any way.
The double flyby also serves as a serendipitous preview of Asteroid Day on June 30 тАФ an occasion endorsed by the United Nations that is designed to raise awareness about asteroid impacts.
The experiment Dr Marchis refers to is NASA's Double Asteroid Redirection Test (DART) which slammed a fast-moving satellite into the side of a distant asteroid.
The viability of this method was recently demonstrated by NASA's Double Asteroid Redirection Test (DART), which impacted the asteroid moonlet Dimorphos on Sept. 26, 2022, slightly changing its trajectory.
Another CubeSat mission, also set to launch this year, will fly past an asteroid near Earth – the first exploration of an asteroid less than 100 meters in diameter.
Japan brought back pieces of asteroid Ryugu — its second asteroid batch in a decade.
Nasa's Osiris-Rex probe touches asteroid Bennu in sample bidOsiris-Rex makes brief contact with asteroid Bennu in an effort to pick up rock samples.
The OSIRIS-REx spacecraft, NASA's first asteroid sample return mission, is currently visiting the asteroid and is scheduled to collect a sample from Bennu's surface this summer.
The probe reached Ryugu in June 2018 and touched down on the asteroid twice last year, collecting the first-ever subsurface sample from an asteroid.
They concluded that most of the gas release happened well before the asteroid impact—and that the asteroid was the sole driver of extinction.
Virkki, the astronomer, will be involved in watching the Didymos asteroid in 2022, when NASA's DART mission will try to hit the asteroid's small moon with a spacecraft and see how that changes its course.
WASHINGTON — A huge asteroid classified as "potentially hazardous" by NASA will streak past our planet on April 29, accordoing to NASA's Asteroid Watch.
It is not yet known why the rate of asteroid impacts fluctuates so much, but it could be that large collisions took place in the asteroid belt between Mars and Jupiter 300 million years ago, creating debris which impacted Earth.
Scientists discovered the dangerous asteroid this week, and the ESA placed the asteroid on the space agency’s Risk List.