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SpaceX set a new rocket-reuse record early Friday morning (March 21) when it launched a batch of spy satellites for the U.S. National Reconnaissance Office.

The James Webb Space Telescope has detected water vapor and thick clouds on LTT 9779 b, an ultra-hot Neptune locked in a blistering 19-hour orbit.

Two nearby explosive massive star deaths, or supernovas, may have triggered mass extinction events in Earth's distant past, new research suggests.

View the March 29 partial solar eclipse safely with these certified solar viewing glasses for under $9.

Plenty of video games take us to outer space, but only the best space RPGs let you chart your own odyssey through the stars.

The dream of a flat, lightweight telescope lens, where microscopic etchings precisely refract different wavelengths of light, is here.

Astronomers have used near-infrared light to explore the extreme forces behind the eruption of LMC68, a recurrent nova in the Large Magellanic Cloud.

The 3D cosmic map building DESI has provided more clues that dark energy is weakening over time, suggesting our best model of cosmic evolution could be wrong.

Astronomers have discovered oxygen and heavy elements in the earliest galaxy ever seen, suggesting some galaxies as early as 300 million years after the Big Bang matured early.

A green energy plant expected to be built in Chile could increase night-time sky brightness at one of the world's most valuable astronomical sites by up to 35%

Spring officially begins today (March 20) with the vernal equinox, bringing longer days and warmer temperatures to the Northern Hemisphere.

U.S. military makes 1st contact with aliens in 'Elio,' an intergalactic summertime treatfrom Pixar.

Get the powerful 2024 MacBook Pro with the latest M4 chip with a huge $200 reduction in this Amazon deal.

New research suggests that life could have the time and energy to arise on Earth-like worlds in the rapidly shrinking "Goldilocks zones" around white dwarf stars.

NASA and Boeing are still working on the problems that cropped up during Starliner's first crewed flight, which launched more than nine months ago.

Using the now-retired Kepler space telescope, astronomers have discovered that larger planets grow up in more turbulent homes than smaller worlds.

Famed physicist Stephen Hawking took gravity to its ultimate limits. In doing so, he made a number of significant advancements in our understanding of black holes, cosmology and quantum gravity.

Save money and protect your eyes with these solar viewing deals.

Young stars enveloped in a transformative cocoon of gas shine brightly in a new image from the Hubble Space Telescope.

After splashing down off the coast of Florida, the latest crew to return from the International Space Station arrived by jet in Houston.