Starfish Space raised $29 million in 2024 to develop autonomous vehicles for life-extension in geostationary orbit and ...

Such a stunning sight is only temporary—on the broader cosmic scale, that is, surviving for merely tens of thousands of years ...

NASA confirms comet 3I/ATLAS, a rare interstellar visitor, will safely pass the Sun and Venus in late 2025, offering ...

The new radio portrait of the Milky Way is the most sensitive, widest-area map at these low frequencies to date. It will ...

Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be ...

This new James Webb Space Telescope image features a cosmic creepy-crawly called NGC 6537–the Red Spider Nebula. Using its Near-InfraRed Camera (NIRCam), JWST has revealed never-before-seen details in ...

In 1978, Ride and five other women became the first group of female astronauts in the U.S. A new book by a longtime curator ...

Astronomers have used simultaneous ground-based and space-based observations to measure the temperature and velocity of gas ...

While scouring images from the James Webb Space Telescope, astronomers spotted Capotauro, "one of the most puzzling ...

A newly observed interstellar object, 3I/ATLAS, contains iron-free nickel alloys — a composition former NASA surgeon Dr.

The interstellar comet 3I/ATLAS is now reaching its closest point to the sun, or perihelion, on Wednesday, according to NASA.

Astronomers have witnessed a young star, EK Draconis, unleash a powerful, multi-temperature plasma eruption, offering a rare ...