Hubble Space Telescope can "only see the universe in shades of grey," according to NASA's Goddard Space Flight Center. Learn ...

The Washington Monument lit up on New Year's Eve in celebration of the Artemis 2 moon mission as well as the 250th ...

The X-Ray Imaging and Spectroscopy Mission (XRISM), a joint mission between the Japanese Aerospace Exploration Agency (JAXA) ...

Using data from the James Webb Space Telescope, astronomers have identified a population of “platypus galaxies” that defy ...

Strange cosmic objects spotted by NASA's James Webb Space Telescope (JWST) are presently puzzling astronomers. The odd ...

A, is now in its final moments as meltwater turns the disintegrating hunk blue and it appproaches summer waters.

Scientists say all signs indicate the so-called "megaberg" could be just days or weeks from totally disintegrating.

A recent NASA photo shows what Mars might look like under Earth-like skies. One of NASA’s two rovers created a composite ...

NASA Hubble observations from late 2023 to early 2024 document measurable size, shape, and motion changes in Jupiter’s Great Red Spot over one oscillation cycle.

Four astronauts are being evacuated from the International Space Station (ISS) months early after a medical emergency.

KEY OBSERVATIONS A comet’s tail is supposed to flee the Sun, driven outward by radiation and solar wind. That rule has held ...