Q. 26. Which galaxy does not have a distinct regular shape
- Spiral galaxy
- Elliptical galaxy
- Irregular galaxy
- Barred spiral galaxy
Q. 27. Which contain abundant amounts of gas and dust
- Spiral galaxy
- Elliptical galaxy
- Irregular galaxy
- Barred spiral galaxy
Q. 28. International Astronomical Union has classified _____ constellations to cover the entire celestial sphere.
- 85
- 86
- 87
- 88
Q. 29. On 15 February 2017, ISRO launched ___ satellites in a single rocket (PSLV-C37)
- 104
- 106
- 108
- 110
Q. 30. On 18 June 2016 ISRO set a record with a launch of ___ satellites in a single payload
- 10
- 15
- 20
- 25