Exploring the cosmos: from ground-based telescopes to revolutionary space observatories

A mix of government, private, adversarial, and unexplained objects are filling up an increasingly congested US airspace. Uncovering what fills it should be of greater public interest.

Bangladesh’s Space Research and Remote Sensing Organisation (SPARRSO) came under scathing criticism from netizens.

Though the Outer Space Treaty specifies space as a global common resource, it does not mean that the space is public property.

Jeff Bezos' rocket company plans to charge passengers about $200,000 to $300,000 for its first trips into space, two people familiar with its plans told Reuters.

Russia today expresses alarm over US President Donald Trump's call for the United States to dominate space exploration and his plan to create a separate branch of the military called a Space Force.

President Donald Trump boasts Monday of the US commercial space industry's deep wallet and enterprising spirit, and vows US dominance in exploration of the Moon and Mars, as well as any future space race.

NASA is poised to launch a $337 million washing machine-sized spacecraft that aims to vastly expand mankind's search for planets beyond our solar system, particularly closer, Earth-sized ones that might harbor life.

North Korean leader Kim Jong-Un says his reclusive nation plans more "satellite launches" -- which the West sees as a cover for ballistic missile tests -- calling space exploration a "strategic goal", state media said Friday.

The Cassini mission to Saturn returns its final close-up images of the gas giant's Dione moon.