space

NASA warnings refer to official notices issued by the National Aeronautics and Space Administration to inform audiences about potential hazards, upcoming events, mission changes...

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The first Mexican American astronaut is Franklin R. Chang‑Díaz, a physicist and former NASA astronaut of Costa Rican and Chinese descent who became the first Hispanic astrona...

Based on current data, there is no verified evidence of humans or human-like intelligence in any other galaxy. The Local Group—about 54 known galaxies including the Milky Way...

The shortest rocket is any launch vehicle designed to reach space or a specific altitude while minimizing overall length. Short rockets prioritize rapid handling, lower infrastr...

The Delta Aquariids are a long-lasting meteor shower produced by dust left behind from Comet 96P/Machholz. They typically favor the southern sky, delivering a steady, moderate d...

On July 20, 1969, NASA’s Apollo 11 mission landed the first humans on the Moon and returned them safely to Earth, fulfilling a national objective set in 1961. On each subseque...

A meteor shower occurs when Earth passes through debris left by a comet or, less commonly, an asteroid. Tiny particles enter the upper atmosphere at high speed and vaporize, cre...

When people ask who has a NASA name on the Moon, they are usually referring to whether NASA or any contractor’s branding appears on lunar surface artifacts, mission plaques, o...

Green meteorites are rare space rocks whose color comes mainly from minerals formed under high-temperature and high-pressure conditions during melting or shock events. The most...

The short answer is that the Moon lacks the stable, life-supporting conditions humans need. It has no breathable atmosphere, extreme temperature swings, damaging radiation, no l...

In the last several years, more women than ever have traveled to space across government, commercial, and research programs. This evergreen explainer focuses on verified crewed...

In our solar system as currently defined by the International Astronomical Union, there are eight confirmed planets and five officially recognized dwarf planets. No additional p...

Apollo 13 launched on April 11, 1970, at 13:13 UTC from Kennedy Space Center Launch Complex 39A. The crew entered lunar orbit on April 15, 1970, and completed a critical lunar f...

A Blue Origin space crew member is an individual selected by Blue Origin to fly aboard New Shepard on suborbital research or science missions, or future orbital flights. Each cr...

Katy Perry flew on a commercial orbital tourism mission in September 2024 that lasted just over two weeks in total, with about three days docked to the International Space Stati...

The planet most consistently called the Evening Star is Venus . As an inner planet orbiting closer to the Sun than Earth, Venus shows phases and appears in the evening sky after...

New NASA images are released regularly from spacecraft, satellites, and telescopes, offering a public record of Earth, the solar system, and the cosmos. This guide explains wher...

SpaceX Inspiration4 was the first all-civilian orbital mission, launched in September 2021 atop a Falcon 9 rocket from Kennedy Space Center. It orbited Earth for three days as a...

Yes, astronauts on the International Space Station and other spacecraft can see the aurora, but it looks different from ground views and depends on timing, location, and lightin...

Inspiration4, launched in September 2021, was the first all-civilian orbital spaceflight and the first SpaceX mission to launch a crew of private citizens to orbit without profe...

Mercury, the innermost planet, is visible from Earth only when it appears far enough from the Sun in the sky to rise, set, or remain visible during twilight and nighttime. Its v...

On 18 October 2019, NASA astronauts Christina Koch and Jessica Meir completed the first all-female spacewalk, replacing a faulty battery charge/discharge unit on the Internation...

A US Navy Seal astronaut is a rare combination of elite military operator and spacefaring professional. This profile explains verified paths, roles, and realities of service mem...