NASA only labels space rocks as hazardous if they are closer than 7.4 million kilometres and wider than 85 metres.

This new approach, which will mix NASA assets and commercial infrastructure, would gradually replace the patchwork relay ...

NASA's forecast of a future "great deoxygenation" has sparked concerns about Earth's oxygen balance. A simulation explored ...

Looking up at the night sky often brings peace. Occasionally, space visitors capture public attention. One such visitor is ...

The exoplanet TRAPPIST-1 d intrigues astronomers looking for possibly habitable worlds beyond our solar system because it is ...

NASA experts explain why a passing asteroid isn't cause for concern, while revealing how often Earth encounters space rocks ...

As NASA sees change, astronaut and Space Force Brig. Gen. Nick Hague expects the agency to remain laser focused on returning ...

The TRAPPIST-1 system is a multi-planetary system made of seven Earth-sized planets orbiting a cool red dwarf just 40 light-years from Earth. Of the seven, three planets sit in the habitable zone, the ...

NASA has successfully launched a mission to explore the interactions between the Sun’s and Earth’s magnetic fields. The Tandem Reconnection and Cusp ...

NASA's Perseverance rover has added to its trove of curious finds, as the space agency published a photo of a rock on the surface of Mars that looks like a centuries-old helmet. The rock has a pointed ...

NASA is launching the second phase of its moon recycling competition to clean up trash in space, including plastics, foams ...

The satellite called NISAR — short for NASA-ISRO Synthetic Aperture Radar — will operate from a near-polar-circling orbit 464 ...