These missions require Firefly to keep a rocket on standby and launch within 24 hours of notice from Space Force.

Trans-Neptunian objects (TNOs) are icy bodies that vary widely in size, from large dwarf planets like Pluto and Eris—each ...

During Valentine's Day weekend, northern parts of America, including Maine, may have a chance of seeing an aurora. But space ...

Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...

On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale ...

The Solar Orbiter has delivered the "highest resolution image ever of the Sun’s south pole" according to the European Space Agency (ESA). Credit: Space.com | footage courtesy: ESA & NASA/Solar Orbiter ...

NASA's Nancy Grace Roman Space Telescope team has successfully integrated the mission's deployable aperture cover—a ...

Astronomers have officially announced the name of the largest structure in the known universe. It was reported earlier this ...

After losing his Pacific Palisades neighborhood in the fires that swept through Los Angeles in January, Kent Tobiska, the CEO ...

Data collected from a once-defunct NASA satellite show that Earth grew two extra radiation belts following a supercharged ...

The temporary belts, one of which still remains, were filled with high-energy electrons and protons and were found by a ...