What's the difference between nebula and star?

Nebula


Definition:

  • (n.) A faint, cloudlike, self-luminous mass of matter situated beyond the solar system among the stars. True nebulae are gaseous; but very distant star clusters often appear like them in the telescope.
  • (n.) A white spot or a slight opacity of the cornea.
  • (n.) A cloudy appearance in the urine.

Example Sentences:

  • (1) Nor is there much sign of Thanos, the studio's go-to background baddie, though his minion Nebula turns up in the form of Doctor Who's shaven-headed Karen Gillan.
  • (2) However, exposure to infection may result in temporary conjunctival inflammation and more persistant stromal nebulae.
  • (3) It won the prestigious Nebula and Hugo awards, and was added to the official reading list of the US marines .
  • (4) These nebulae do not flatten when contact lens wear is discontinued.
  • (5) Cercariae remaining in the cornea became the centres of stromal nebulae 0.1-0.2 mm across which remained visible for at least 3 months.
  • (6) "In one billion years, the sun will begin its red giant stage, increasing terrestrial temperatures above 1,000 degrees, boiling off our atmosphere, eventually forming a planetary nebula, making Earth inhospitable to life," he wrote.
  • (7) But the community morphed into a nebula for antisocial crime, poverty and discontent; blighted by asbestos, death, joblessness and cyclical deprivation.
  • (8) We describe a simple technique of superficial keratectomy to remove proud nebulae in which the resulting defect healed quickly under a therapeutic hydrogel lens.
  • (9) To arrange an interview some years back took a written letter to his apartment in Edinburgh's New Town followed by a wait of several months, after which a reply arrived – handwritten in ink – in an envelope sporting a stamp of the Crab Nebula.
  • (10) That includes the Blue Marble, a photograph taken by the Apollo 17 crew as they travelled towards the moon in 1972, the “first selfie in space”, taken by Buzz Aldrin during a spacewalk in 1966, and the Eagle Nebula’s Pillars of Creation, taken by the Hubble Space Telescope, most recently in 2014.
  • (11) These giant white ears are cocked to interstellar whispers: the formation of stars, nebulae and supernovae.
  • (12) Known as the Helix nebula, the fading star belongs to a class of celestial objects named "planetary nebulae" in the 18th century, after their likeness to gas giants, such as Jupiter.
  • (13) Best known for her children's fantasy series the Earthsea quartet, and for the science fiction title The Left Hand of Darkness, Le Guin is the author of 21 novels, 11 volumes of short stories, three collections of essays, 12 books for children, six volumes of poetry and four of translation, and the recipient of literary awards including the Hugo, Nebula and National Book award.
  • (14) For years now, the wallpaper on my computer has been a picture from one of Nasa's many troves of stunning photos, sometimes a distant nebula or galaxy or close-up of a nearby planet or Earth.
  • (15) "The sense that there's a bridge, that a hand can be extended, and you can step from the Earth, from the supermarket car park, into the Andromeda nebulae or whatever."
  • (16) Contact lens intolerance in keratoconus may be due to the formation of a proud nebula at or near the apex of the cone that gives rise to contact lens related abrasions.
  • (17) The role and relative contributions of different forms of energy to the synthesis of amino acids and other organic compounds on the primitive earth, in the parent bodies or carbonaceous chondrites, and in the solar nebula are examined.
  • (18) Among them are the first sketches of nebulae by Sir John Herschel, who visited South Africa with a telescope in the 1830s, and Newton's death mask.

Star


Definition:

  • (n.) One of the innumerable luminous bodies seen in the heavens; any heavenly body other than the sun, moon, comets, and nebulae.
  • (n.) The polestar; the north star.
  • (n.) A planet supposed to influence one's destiny; (usually pl.) a configuration of the planets, supposed to influence fortune.
  • (n.) That which resembles the figure of a star, as an ornament worn on the breast to indicate rank or honor.
  • (n.) Specifically, a radiated mark in writing or printing; an asterisk [thus, *]; -- used as a reference to a note, or to fill a blank where something is omitted, etc.
  • (n.) A composition of combustible matter used in the heading of rockets, in mines, etc., which, exploding in the air, presents a starlike appearance.
  • (n.) A person of brilliant and attractive qualities, especially on public occasions, as a distinguished orator, a leading theatrical performer, etc.
  • (v. t.) To set or adorn with stars, or bright, radiating bodies; to bespangle; as, a robe starred with gems.
  • (v. i.) To be bright, or attract attention, as a star; to shine like a star; to be brilliant or prominent; to play a part as a theatrical star.

Example Sentences:

  • (1) 2.35pm: West Ham co-owner David Sullivan has admitted that a deal to land Miroslav Klose is unlikely to go through following the striker's star performances in South Africa.
  • (2) The greatest stars who emerged from the early talent shows – Frank Sinatra, Gladys Knight, Tony Bennett – were artists with long careers.
  • (3) Gove said in the interview that he did not want to be Tory leader, claiming that he lacked the "extra spark of charisma and star quality" possessed by others.
  • (4) Gassmann, whose late father, Vittorio , was a critically acclaimed star of Italian cinema in its heyday in the 1960s, tweeted over the weekend with the hashtag #Romasonoio (I am Rome), calling on the city’s residents to be an example of civility and clean up their own little corners of Rome with pride.
  • (5) Yves was the vulnerable, suffering artist and Pierre the fiercely controlling protector: a man who, in Lespert's film, is painfully aware of his public image – "the pimp who's found his all-star hooker".
  • (6) Bob Farnsworth, president of Nashville, Tennessee-based Hummingbird Productions, told trade publication Variety that the film was set for release in 2015 and would star Karolyn Grimes, who played George Bailey's daughter in the original film.
  • (7) Lady Gaga is not the first big music star to make a new album available early to mobile customers.
  • (8) Cape no longer has the monopoly on talent; the stars are scattered these days, and Franklin's "fantastically discriminating" deputy Robin Robertson can take credit for many recent triumphs, including their most recent Booker winner, Anne Enright.
  • (9) It also has one of the highest female university rates anywhere in the world.” The UAE-based Rotana hotels is planning to open a number of hotels in Iran, and France’s leading hotelier, Accor, is involved in at least two four-star hotels in the country.
  • (10) The EFDD role is a lucrative one and involves representing rightwing MEPs from across the EU, including populist parties such as the Swedish Democrats and Italy’s Five Star Movement.
  • (11) The former Arsenal and France star has signed a three-year contract to replace the sacked Jason Kreis at the helm of the second-year expansion club and will take over on 1 January, the team said.
  • (12) HTC needs to move from being star struck fan to star of its own ads.
  • (13) I called it following the Star Trek Non-Interference Directive.
  • (14) I'm just saying, in your … Instagrams, you don't have to have yourself with, walking with black people.” The male voice singles out Magic Johnson, the retired basketball star and investor: "Don't put him on an Instagram for the world to have to see so they have to call me.
  • (15) Where Jim Broadbent stands as an inherently warm screen presence, his co-star's image is rather more flinty.
  • (16) Along with a lengthy list of cameos, Girls actor Gaby Hoffmann and Party Down star Martin Starr appear as former Neptune High classmates new to the Veronica Mars universe.
  • (17) Mimics are stars and the country’s finest impersonators have their own television shows.
  • (18) While ITV1's Harry Hill and the final series of BBC1's Gavin and Stacey will stay put, Sky1 did manage to secure US drama House, starring Hugh Laurie, from Channel Five, paying an estimated £500,000 an episode.
  • (19) Olympic games are a competition between countries, but here spectators can freely choose which star to cheer for and unite as one,” said Inoki, a lawmaker in Japan’s upper house who was known as “Burning Fighting Spirit” in the ring.
  • (20) Likewise, Blanchett's co-star Alec Baldwin appeared to call for an end to the public nature of the row, terming Dylan's allegations "this family's personal struggle".