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Space Exploration Sep 16, 2024

New video shows how tiny spacecraft will 'swarm' Proxima Centauri

Earlier this year, NASA selected a rather interesting proposal for Phase I development as part of their NASA Innovative Advanced Concepts (NIAC) program. It's known as Swarming Proxima Centauri, a collaborative effort between ...

Planetary Sciences Sep 9, 2024

Parker Solar Probe lines up for final Venus flyby

NASA's Parker Solar Probe executed a short maneuver on Aug. 26 that kept the spacecraft on course for the mission's seventh and final planned Venus flyby on Nov. 6.

Space Exploration Aug 28, 2024

New algorithms could enhance autonomous spacecraft safety

For humans throughout history, the sky has evoked thoughts of a vast emptiness, of a great vacant dome punctuated during the day by the sun, and at night by numerous tiny spots of light (and periodically by the moon). As ...

Space Exploration Aug 13, 2024

Can meteor showers be dangerous to spacecraft?

We've all read the advice that during a meteor shower there is no equipment needed. All you need to do is lay back and wonder at one of the most spectacular sights the universe has to offer. That's about it though and while ...

Astronomy Jul 31, 2024

NASA smacked a spacecraft into an asteroid—and learned details about its 12-million-year history

NASA's DART mission—Double Asteroid Redirection Test—was humanity's first real-world planetary defense mission.

Space Exploration Jul 17, 2024

Lunar leap: GNSS-powered autonomous navigation for moon-bound spacecraft

As lunar missions gain momentum, the demand for advanced navigation technologies that exceed traditional Earth-based systems grows. A new study addresses the challenges of weak Global Navigation Satellite System (GNSS) signals ...

Plasma Physics Jul 2, 2024

New AI program helps identify elusive space plasmoids

In an ongoing game of cosmic hide and seek, scientists have a new tool that may give them an edge. Physicists at the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory (PPPL) have developed a computer program ...

Space Exploration Jun 27, 2024

The science behind splashdown—aerospace engineer explains how NASA and SpaceX get spacecraft safely back

For about 15 minutes on July 21, 1961, American astronaut Gus Grissom felt at the top of the world—and indeed he was.

Space Exploration Jun 21, 2024

Augmented reality speeds spacecraft construction at NASA Goddard

Technicians armed with advanced measuring equipment, augmented reality headsets, and QR codes virtually checked the fit of some Roman Space Telescope structures before building or moving them through facilities at NASA's ...

Space Exploration Jun 21, 2024

Slingshotting around the sun would make a spacecraft the fastest ever

NASA is very interested in developing a propulsion method to allow spacecraft to go faster. We've reported several times on different ideas to support that goal, and most of the more successful have utilized the sun's gravity ...

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