Astronomy Hubble revisits stunning Trifid Nebula after 30 years, and spots a growing jet of energy — Space photo of the week Cosmology Largest-ever 3D map of the universe shows 47 million galaxies, ...

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NASA’s Artemis II mission lifted off from the Kennedy Space Center in Florida on April 1, sending four astronauts on a 10-day ...

The left panel shows the solar system and Earth. The upper right panel presents the layered structure of the Earth, with arrows showing the coupling between mantle convection and tectonic plate motion ...

A groundbreaking discovery was recently made about the largest comet ever observed hurtling toward the sun from the Oort Cloud in the outer reaches of our solar system. Astronomers recently got a ...

A new Chinese research institute is exploring the impact on cognition of voyages into outer space and the deep ocean, and is also seeking global researchers to join its ranks. Extended space flight ...

How can fission-powered propulsion help advance deep space exploration, specifically to the outer planets like Jupiter, Saturn, Uranus, and Neptune? This is what a recent study presented at the 56th ...

Nuclear rockets are moving from Cold War concept to near-term hardware, and the shift could reshape how quickly and safely humans cross the solar system. By pairing compact reactors with efficient ...

NASA's Voyager 1 was launched almost 49 years ago and is still actively travelling through deep space, currently over 15 billion miles away from Earth.

American space science sits at a crossroads, with unmatched technical capability on one side and mounting political and budget pressures on the other. The country that built the Apollo program and the ...

Forbes contributors publish independent expert analyses and insights. I cover the future of astronautics and space technologies. That visibility naturally invites a follow-on question: what comes next ...