Image of the dark universe ・ A celestial body with strong gravity that light cannot escape ・ Black hole

प्रकृति-लैंडस्केप / Image of the dark universe ・ A celestial body with strong gravity that light cannot escape ・ Black hole
बनावट-पृष्ठभूमि / Image of the dark universe ・ A celestial body with strong gravity that light cannot escape ・ Black hole