Name a type of astronomical object found in space (like an asteroid)

Dive #92 · October 15, 2026 · Answers 401–600 of 719

401. 401
     Ocean planet
     +85PTS
402. 402
     Odd radio circle
     +85PTS
403. 403
     Ofpe/WN9 star
     +85PTS
404. 404
     OH/IR star
     +85PTS
405. 405
     Oort cloud object
     +85PTS
406. 406
     Open cluster
     +85PTS
407. 407
     Open cluster family
     +85PTS
408. 408
     Open cluster remnant
     +85PTS
409. 409
     Optical pulsar
     +85PTS
410. 410
     Optically violent variable quasar
     +85PTS
411. 411
     Orange dwarf
     +85PTS
412. 412
     Orange giant
     +85PTS
413. 413
     Orion variable
     +85PTS
414. 414
     Outer main-belt asteroid
     +85PTS
415. 415
     Outsize black hole galaxy
     +85PTS
416. 416
     P Cygni star
     +85PTS
417. 417
     P-type asteroid
     +85PTS
418. 418
     Pair-instability supernova
     +85PTS
419. 419
     Pallasite
     +85PTS
420. 420
     Pea galaxy
     +85PTS
421. 421
     Peculiar galaxy
     +85PTS
422. 422
     Periodic comet
     +85PTS
423. 423
     Peter Pan disk
     +85PTS
424. 424
     PG 1159 star
     +85PTS
425. 425
     Phocaea asteroid
     +85PTS
426. 426
     Photodissociation region
     +85PTS
427. 427
     Planetary nebula
     +85PTS
428. 428
     Planetary transit variable
     +85PTS
429. 429
     Planetary-mass moon
     +85PTS
430. 430
     Planetary-mass object
     +85PTS
431. 431
     Planetesimal
     +85PTS
432. 432
     Plutino
     +85PTS
433. 433
     Plutoid
     +85PTS
434. 434
     Polar
     +85PTS
435. 435
     Polar-ring galaxy
     +85PTS
436. 436
     Population I star
     +85PTS
437. 437
     Population II star
     +85PTS
438. 438
     Population III star
     +85PTS
439. 439
     Post-AGB star
     +85PTS
440. 440
     Post-common-envelope binary
     +85PTS
441. 441
     Potentially hazardous asteroid
     +85PTS
442. 442
     Potentially hazardous object
     +85PTS
443. 443
     Pre-main-sequence star
     +85PTS
444. 444
     Primordial black hole
     +85PTS
445. 445
     Prolate rotator galaxy
     +85PTS
446. 446
     Propeller moon
     +85PTS
447. 447
     Protocluster
     +85PTS
448. 448
     Protogalaxy
     +85PTS
449. 449
     Protoplanet
     +85PTS
450. 450
     Protoplanetary disk
     +85PTS
451. 451
     Protoplanetary nebula
     +85PTS
452. 452
     Protostar
     +85PTS
453. 453
     Puffy planet
     +85PTS
454. 454
     Pulsar planet
     +85PTS
455. 455
     Pulsar wind nebula
     +85PTS
456. 456
     Pulsating variable
     +85PTS
457. 457
     Pulsating white dwarf
     +85PTS
458. 458
     Pulsational pair-instability supernova
     +85PTS
459. 459
     Pure-disc galaxy
     +85PTS
460. 460
     PV Telescopii variable
     +85PTS
461. 461
     Q-type asteroid
     +85PTS
462. 462
     Quadruple star system
     +85PTS
463. 463
     Quasi-Hilda comet
     +85PTS
464. 464
     Quasi-periodic eruption
     +85PTS
465. 465
     Quasi-satellite
     +85PTS
466. 466
     Quasi-star
     +85PTS
467. 467
     Quiescent galaxy
     +85PTS
468. 468
     R Coronae Borealis variable
     +85PTS
469. 469
     R-type asteroid
     +85PTS
470. 470
     Radio galaxy
     +85PTS
471. 471
     Radio halo
     +85PTS
472. 472
     Radio pulsar
     +85PTS
473. 473
     Radio relic
     +85PTS
474. 474
     Radio star
     +85PTS
475. 475
     Radio-loud quasar
     +85PTS
476. 476
     Radio-quiet neutron star
     +85PTS
477. 477
     Radio-quiet quasar
     +85PTS
478. 478
     Rapidly oscillating Ap star
     +85PTS
479. 479
     Recurrent nova
     +85PTS
480. 480
     Red clump star
     +85PTS
481. 481
     Red hypergiant
     +85PTS
482. 482
     Red nugget
     +85PTS
483. 483
     Red spiral galaxy
     +85PTS
484. 484
     Red supergiant
     +85PTS
485. 485
     Redback pulsar
     +85PTS
486. 486
     Reflection binary
     +85PTS
487. 487
     Reflection nebula
     +85PTS
488. 488
     Regular moon
     +85PTS
489. 489
     Reionization-limited H I cloud
     +85PTS
490. 490
     Resonant trans-Neptunian object
     +85PTS
491. 491
     Ring galaxy
     +85PTS
492. 492
     Rogue black hole
     +85PTS
493. 493
     Rotating ellipsoidal variable
     +85PTS
494. 494
     Rotating radio transient
     +85PTS
495. 495
     Rotating variable
     +85PTS
496. 496
     RR Lyrae variable
     +85PTS
497. 497
     RRab variable
     +85PTS
498. 498
     RRc variable
     +85PTS
499. 499
     RS Canum Venaticorum variable
     +85PTS
500. 500
     Rubble pile
     +85PTS
501. 501
     Runaway star
     +85PTS
502. 502
     RV Tauri variable
     +85PTS
503. 503
     S-type asteroid
     +85PTS
504. 504
     S-type star
     +85PTS
505. 505
     Satellite galaxy
     +85PTS
506. 506
     Satellite system
     +85PTS
507. 507
     Saturn trojan
     +85PTS
508. 508
     Scattered disc
     +85PTS
509. 509
     Scattered disc object
     +85PTS
510. 510
     Second-generation planet
     +85PTS
511. 511
     Sednoid
     +85PTS
512. 512
     Semidetached binary
     +85PTS
513. 513
     Semiregular variable
     +85PTS
514. 514
     Seyfert 1 galaxy
     +85PTS
515. 515
     Seyfert 2 galaxy
     +85PTS
516. 516
     Seyfert galaxy
     +85PTS
517. 517
     Shell star
     +85PTS
518. 518
     Short gamma-ray burst
     +85PTS
519. 519
     Short-period semiregular variable
     +85PTS
520. 520
     Slash star
     +85PTS
521. 521
     Slow irregular variable
     +85PTS
522. 522
     Slow nova
     +85PTS
523. 523
     Slowly pulsating B star
     +85PTS
524. 524
     Small Solar System body
     +85PTS
525. 525
     Soft gamma repeater
     +85PTS
526. 526
     Soft X-ray transient
     +85PTS
527. 527
     Solar-type star
     +85PTS
528. 528
     Spectroscopic binary
     +85PTS
529. 529
     Spiral arm
     +85PTS
530. 530
     SS Cygni variable
     +85PTS
531. 531
     Starburst galaxy
     +85PTS
532. 532
     Steam world
     +85PTS
533. 533
     Stellar association
     +85PTS
534. 534
     Stellar stream
     +85PTS
535. 535
     Stellar-wind bubble
     +85PTS
536. 536
     Stony meteorite
     +85PTS
537. 537
     Stony-iron meteorite
     +85PTS
538. 538
     SU Ursae Majoris variable
     +85PTS
539. 539
     Sub-brown dwarf
     +85PTS
540. 540
     Sub-Earth
     +85PTS
541. 541
     Subdwarf
     +85PTS
542. 542
     Subdwarf B star
     +85PTS
543. 543
     Subdwarf O star
     +85PTS
544. 544
     Subgiant
     +85PTS
545. 545
     Submillimetre galaxy
     +85PTS
546. 546
     Substellar object
     +85PTS
547. 547
     Sungrazing comet
     +85PTS
548. 548
     Super soft X-ray source
     +85PTS
549. 549
     Super star cluster
     +85PTS
550. 550
     Super-Chandrasekhar Type Ia supernova
     +85PTS
551. 551
     Super-Earth
     +85PTS
552. 552
     Super-Jupiter
     +85PTS
553. 553
     Super-Neptune
     +85PTS
554. 554
     Super-puff
     +85PTS
555. 555
     Superbubble
     +85PTS
556. 556
     Superhabitable planet
     +85PTS
557. 557
     Superior planet
     +85PTS
558. 558
     Superluminous supernova
     +85PTS
559. 559
     Supernova impostor
     +85PTS
560. 560
     Supervoid
     +85PTS
561. 561
     SW Sextantis variable
     +85PTS
562. 562
     SX Arietis variable
     +85PTS
563. 563
     SX Phoenicis variable
     +85PTS
564. 564
     Symbiotic nova
     +85PTS
565. 565
     Symbiotic star
     +85PTS
566. 566
     T association
     +85PTS
567. 567
     T dwarf
     +85PTS
568. 568
     T Tauri star
     +85PTS
569. 569
     T-type asteroid
     +85PTS
570. 570
     Technetium star
     +85PTS
571. 571
     Thorne–Żytkow object
     +85PTS
572. 572
     Thule asteroid
     +85PTS
573. 573
     Tidal disruption event
     +85PTS
574. 574
     Tidal dwarf galaxy
     +85PTS
575. 575
     Tidal tail
     +85PTS
576. 576
     Tidally locked planet
     +85PTS
577. 577
     Trans-Neptunian object
     +85PTS
578. 578
     Transient astronomical event
     +85PTS
579. 579
     Transitional disk
     +85PTS
580. 580
     Triple asteroid
     +85PTS
581. 581
     Triple star system
     +85PTS
582. 582
     Trojan
     +85PTS
583. 583
     Trojan moon
     +85PTS
584. 584
     Trojan planet
     +85PTS
585. 585
     Twotino
     +85PTS
586. 586
     Type Ia supernova
     +85PTS
587. 587
     Type Iax supernova
     +85PTS
588. 588
     Type Ib supernova
     +85PTS
589. 589
     Type Ib/c supernova
     +85PTS
590. 590
     Type Ibn supernova
     +85PTS
591. 591
     Type Ic supernova
     +85PTS
592. 592
     Type Icn supernova
     +85PTS
593. 593
     Type Ien supernova
     +85PTS
594. 594
     Type II Cepheid
     +85PTS
595. 595
     Type II supernova
     +85PTS
596. 596
     Type IIb supernova
     +85PTS
597. 597
     Type IIL supernova
     +85PTS
598. 598
     Type IIn supernova
     +85PTS
599. 599
     Type IIP supernova
     +85PTS
600. 600
     Ultra diffuse galaxy
     +85PTS