Physics ยท Science General

Astronomy and Cosmology

4,450 Questions

This topic provides questions on astronomy, cosmology, and the physical universe. It covers subjects like the Hubble sequence, constellations, dark matter, and stellar evolution. These questions help build a strong foundation for general science exam sections.

Galaxies and clustersConstellations and starsStellar evolutionSpace observatories

Astronomy and Cosmology Questions

Multiple choice

What is the name of the catalog that contains the X-ray sources detected by the NuSTAR X-ray Observatory?

  1. NuSTAR Hard X-ray Catalog

  2. NuSTAR Soft X-ray Catalog

  3. NuSTAR High-Energy Focusing Telescope Catalog

  4. NuSTAR Low-Energy Focusing Telescope Catalog
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The NuSTAR Hard X-ray Catalog is a catalog of X-ray sources detected by the NuSTAR X-ray Observatory.

Multiple choice

Which catalog contains the X-ray sources detected by the eROSITA X-ray Observatory?

  1. eROSITA All-Sky Survey

  2. eROSITA Deep Field Survey

  3. eROSITA Slew Survey

  4. eROSITA Variable Source Catalog
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The eROSITA All-Sky Survey is a catalog of X-ray sources detected by the eROSITA X-ray Observatory.

Multiple choice

What is the name of the catalog that contains the X-ray sources detected by the Athena X-ray Observatory?

  1. Athena All-Sky Survey

  2. Athena Deep Field Survey

  3. Athena Slew Survey

  4. Athena Variable Source Catalog
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Athena All-Sky Survey is a catalog of X-ray sources that will be detected by the Athena X-ray Observatory.

Multiple choice

Which catalog contains the X-ray sources detected by the Lynx X-ray Observatory?

  1. Lynx All-Sky Survey

  2. Lynx Deep Field Survey

  3. Lynx Slew Survey

  4. Lynx Variable Source Catalog
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Lynx All-Sky Survey is a catalog of X-ray sources that will be detected by the Lynx X-ray Observatory.

Multiple choice

What is the name of the catalog that contains the X-ray sources detected by the XRISM X-ray Observatory?

  1. XRISM All-Sky Survey

  2. XRISM Deep Field Survey

  3. XRISM Slew Survey

  4. XRISM Variable Source Catalog
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The XRISM All-Sky Survey is a catalog of X-ray sources that will be detected by the XRISM X-ray Observatory.

Multiple choice

Which catalog contains the X-ray sources detected by the SVOM X-ray Observatory?

  1. SVOM All-Sky Survey

  2. SVOM Deep Field Survey

  3. SVOM Slew Survey

  4. SVOM Variable Source Catalog
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The SVOM All-Sky Survey is a catalog of X-ray sources that will be detected by the SVOM X-ray Observatory.

Multiple choice

What is the name of the catalog that contains the X-ray sources detected by the THESEUS X-ray Observatory?

  1. THESEUS All-Sky Survey

  2. THESEUS Deep Field Survey

  3. THESEUS Slew Survey

  4. THESEUS Variable Source Catalog
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The THESEUS All-Sky Survey is a catalog of X-ray sources that will be detected by the THESEUS X-ray Observatory.

Multiple choice

Which catalog contains the X-ray sources detected by the AXIS X-ray Observatory?

  1. AXIS All-Sky Survey

  2. AXIS Deep Field Survey

  3. AXIS Slew Survey

  4. AXIS Variable Source Catalog
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The AXIS All-Sky Survey is a catalog of X-ray sources that will be detected by the AXIS X-ray Observatory.

Multiple choice

What is the name of the catalog that contains the X-ray sources detected by the ILO X-ray Observatory?

  1. ILO All-Sky Survey

  2. ILO Deep Field Survey

  3. ILO Slew Survey

  4. ILO Variable Source Catalog
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The ILO All-Sky Survey is a catalog of X-ray sources that will be detected by the ILO X-ray Observatory.

Multiple choice

What is the name of the instrument used for adaptive optics on the GTC?

  1. CanariCam

  2. OSIRIS

  3. HARPS-N

  4. GTCAM
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

CanariCam is the instrument used for adaptive optics on the GTC.

Multiple choice

What is the name of the instrument used for infrared observations on the GTC?

  1. CanariCam

  2. OSIRIS

  3. HARPS-N

  4. GTCAM
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

OSIRIS is the instrument used for infrared observations on the GTC.

Multiple choice

What is the name of the instrument used for high-resolution spectroscopy on the GTC?

  1. CanariCam

  2. OSIRIS

  3. HARPS-N

  4. GTCAM
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

HARPS-N is the instrument used for high-resolution spectroscopy on the GTC.

Multiple choice

What is the name of the instrument used for imaging and multi-object spectroscopy on the GTC?

  1. CanariCam

  2. OSIRIS

  3. HARPS-N

  4. GTCAM
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

GTCAM is the instrument used for imaging and multi-object spectroscopy on the GTC.

Multiple choice

Which astronomical phenomenon is known for producing rhythmic pulsations?

  1. Supernovae

  2. Black hole mergers

  3. Neutron star oscillations

  4. Planetary rotations
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Neutron star oscillations, particularly those of rapidly rotating pulsars, can generate rhythmic pulsations that are detectable as interstellar sounds.

Multiple choice

Which celestial phenomenon is known for producing a distinctive 'chirping' sound?

  1. Solar flares

  2. Black hole mergers

  3. Neutron star collisions

  4. Supernovae
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Black hole mergers, particularly those involving smaller black holes, can generate a 'chirping' sound as they spiral toward each other and eventually collide.