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SpaceX will launch its Falcon Heavy rocket for the first time in 18 months on Monday morning (April 27), and you can watch the dramatic action live.

The 2026 Breakthrough Prize honored advances in dark matter, quantum physics, gene editing and nonlinear mathematics.

"That moment of completion was incredibly rewarding, as I felt like I had finally represented the first quarter moon as it might appear in person."

Russia launched its latest Progress cargo ship toward the International Space Station from Baikonur Cosmodrome today (April 25).

The private WorldView Legion 4 Earth-observing satellite snapped an amazing photo of the Hubble Space Telescope on April 23, 2026, a day before the obsevatory's 36th birthday.

From the first photographer star to the discovery of alien worlds, these night sky targets mark some of astronomy's greatest firsts.

A new study suggests that most "post-starburst galaxies" cease star formation because they run out of fuel. But that's not the full story.

The moon will briefly hide Regulus in a dramatic occultation visible across parts of the eastern U.S.

"Before we know how it all will end, we need to understand how it all began."

The eROSITA spacecraft has built the most precise map of soft X-rays over Earth, observing a fascinating phenomenon driven by solar winds from the sun.