If you feel a thrill every time we discover something new about the cosmos, then November 25th may have been a noteworthy day ...

The next-gen Nancy Grace Roman Space Telescope is slated to explore vast cosmic voids to uncover the hidden forces shaping ...

This week, Earth will get its best chance to steady an interstellar comet as it makes its closest approach to the planet.

Then, on November 25, teams at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, joined the inner and outer portions ...

Mysterious Bright Flashes in the Night Sky Baffle Astronomers Celestial transients shine furiously and briefly. Astronomers ...

Smooth filaments stretching for many light-years, seen by the powerful space telescope, could indicate what the right "recipe ...

Dear Savvy Senior, Can you recommend some good resources or products that can help seniors with severe vision loss? My wife has diabetic retinopathy, and it’s gotten worse over the past year. — Need ...

Our universe is filled with galaxies, in all directions as far as our instruments can see. Some researchers estimate that ...

The comet will come much closer to Jupiter in March, zipping within 33 million miles. It will be the mid-2030s before it reaches interstellar space, never to return, said Paul Chodas, director of NASA ...

While the 21st century has been bumpy, it has also ushered in monumental scientific and technological breakthroughs that have ...

Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

Astronomers have followed 3I/ATLAS since its discovery on July 1. Hubble photographed it on July 21 from 277 million miles away, revealing a teardrop-shaped cloud of dust wrapped around its icy core.