Dark matter is an elusive type of matter that does not emit, absorb or reflect light and is thus impossible to detect using ...

Publications of the Astronomical Society of the Pacific, Vol. 110, No. 743 (January 1998), pp. 79-85 (7 pages) ABSTRACT We describe a high‐throughput optical spectrograph that has been in operation at ...

With an assist from the NEID spectrograph, a team of astronomers have confirmed the existence of exoplanet Gaia-4b—one of the most massive planets known to orbit a low-mass star. Gaia-4b is also ...

One of two uncoated f / 2.2 off-axis parabolic mirrors prepared for the Fibre-fed Extended Range Optical Spectrograph (FEROS) at the European Southern Observatory (ESO). Image Credit: Optical ...

A team of scientists from the Physical Research Laboratory in Ahmedabad has discovered a giant planet bigger than Earth but smaller than Saturn ...

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Publications of the Astronomical Society of the Pacific Vol. 134, No. 1031, 2022 January Highly Sensitive, Non-cryogenic NIR High... WINERED is a novel near-infrared (NIR) high-resolution spectrograph ...

The scientists of the @PRLAhmedabad, have discovered a new #Exoplanet, TOI-6038A b, a dense sub-Saturn size with a mass of 78.5 Earth masses and a radius of 6.41 Earth radii in a wide binary system, ...

The NEID spectrograph on the WIYN 3.5-meter Telescope conducted crucial follow-up observations to confirm one of the most massive planets known to orbit a low-mass star One mission that NEID is ...