swap_horiz Hinode Alternatives

1

Gaia

The Gaia observatory is a space-based mission operated by the European Space Agency. It meticulously surveys our galaxy,...

Survey Optical Space Based Astrometry

9.7 Brilliant

2

Parker Solar Probe

The Parker Solar Probe is a NASA observatory spacecraft investigating the Sun’s outer atmosphere, the corona. Launched i...

Solar Nasa Space Based Heliophysics

9.6 Brilliant

3

Planck

The Planck mission was a European Space Agency-operated observatory designed to study the Cosmic Microwave Background (C...

Decommissioned Microwave Space Based Cmb

9.4 Excellent

4

Hipparcos

Hipparcos was a European Space Agency observatory launched in 1989. It performed groundbreaking measurements of stellar...

Parallax Decommissioned Space Based Astrometry

9.4 Excellent

5

SOHO

SOHO is a space-based observatory operated jointly by NASA and the European Space Agency. It monitors the Sun’s activity...

Solar Nasa Space Based Esa

9.3 Excellent

6

Herschel Space Observatory

The Herschel Space Observatory is a decommissioned space-based observatory operated by the European Space Agency (ESA)....

Decommissioned Infrared Space Based Esa

9.1 Excellent

7

Solar Dynamics Observatory

The Solar Dynamics Observatory (SDO) is a space-based observatory operated by NASA. It provides continuous ultraviolet i...

Solar Nasa Space Based Heliophysics

9.1 Excellent

8

Neil Gehrels Swift Observatory

The Neil Gehrels Swift Observatory is a NASA spacecraft dedicated to studying high-energy astrophysical events. Launched...

Nasa Space Based Gamma Ray X Ray

9.0 Excellent

9

XMM-Newton

The XMM-Newton observatory, operated by ESA, observes the universe primarily in X-rays. Its large telescope allows for d...

High Energy Space Based X Ray Photometry

8.9 Great

10

BeppoSAX

BeppoSAX was a European Space Agency observatory launched in 1996. This satellite primarily observed X-rays and gamma ra...

Historical Space Based X Ray Gamma Ray Bursts

8.9 Great

11

eROSITA

eROSITA is a German observatory utilizing a space-based x-ray telescope. Launched in 2019 as part of the Spektr-RG missi...

Germany Survey All Sky Space Based

8.9 Great

12

ROSAT

ROSAT was a German X-ray satellite launched in 1990 that produced the first all-sky survey of cosmic X-ray sources using...

Germany Decommissioned All Sky Space Based

8.6 Great

13

Uhuru

Uhuru, launched by NASA in 1970, was the first dedicated X-ray astronomy satellite and successfully conducted the first...

Historical Nasa Space Based X Ray

8.6 Great

14

XRISM

XRISM is a JAXA and NASA X-ray astronomy satellite launched in 2023, designed to measure extreme high-energy phenomena u...

Nasa Space Based Spectroscopy X Ray

8.5 Great

15

ASCA

ASCA was a Japanese X-ray satellite launched in 1993, featuring the first use of CCDs for X-ray imaging to study the spe...

Historical Space Based Spectroscopy X Ray

8.2 Great

16

IXPE

The Imaging X-ray Polarimetry Explorer is a NASA astrophysics satellite launched in 2021, notable for being the first de...

Nasa Space Based X Ray Esa

8.2 Great

17

Suzaku

Suzaku was a Japanese X-ray astronomy satellite launched in 2005, specifically designed to observe high-energy phenomena...

Decommissioned Space Based Spectroscopy X Ray

8.1 Great

18

INTEGRAL

INTEGRAL, launched by the European Space Agency in 2002, is a dedicated gamma-ray observatory designed to observe celest...

High Energy Space Based Gamma Ray X Ray

7.8 Good

19

EXOSAT

EXOSAT was a European Space Agency X-ray satellite launched in 1983 that operated for three years, studying galactic and...

Decommissioned Historical Space Based X Ray

7.6 Good

20

Astro-H / Hitomi

Hitomi was a Japanese X-ray astronomy satellite launched in 2016 by JAXA, though its mission ended prematurely due to an...

High Resolution Decommissioned Space Based X Ray

4.5 Poor