science

Astrophotographer captures stunning views of northern lights and STEVE during brief encounter (photos, video)

See the northern lights and elusive STEVE light up the skies above Manitoba, Canada in these stunning photos and footage captured by astrophotographer Justin Anderson.

How NASA's Nicole Stott taught 'Space Cadet' actors what astronauts 'are really all about' (exclusive)

An interview with NASA astronaut Nicole Stott for her 'Space Cadet' Hollywood advisory work.

NASA telescope may have found antimatter annihilating in possibly the biggest explosion since the Big Bang

Using NASA's Fermi telescope, astronomers have discovered a hidden "annihilation feature" in the gamma-ray burst known as the "BOAT," or the "brightest of all time."

Canadarm2 was not designed to catch spacecraft at the ISS. Now it's about to grab its 50th

Canadarm2 launched in 2001 before companies made their own cargo craft. Now well-versed in the technique, the Canadian robot arm will catch Cygnus no earlier than Aug. 5.

3 sun mysteries we still haven't cracked

Our understanding of the sun has come a long way in recent decades, but there are still multiple outstanding mysteries that current and future missions hope to solve.

These durable Celestron Nature DX 12x56 binoculars have dipped below $200 at Amazon

Get these attractive, yet rugged, waterproof and fog-proof binoculars before they return to full price tomorrow when Prime Day ends.

ISS astronaut captures auroras and a meteor in stunning timelapse from space (video)

Auroras, stars and a fleeting meteor are captured in a mesmerizing new view from the International Space Station.

Explore an Apollo-era mission gone wrong in sci-fi mystery game 'Lifeless Moon' (video)

Watch the new launch trailer for Serenity Forge's new sci-fi mystery game "Lifeless Moon."

Snazzy spacesuit! Artemis 2 moon mission backup astronaut Andre Douglas tries on his lunar duds (photos)

NASA astronaut Andre Douglas tried on his Artemis 2 spacesuit to get ready to backup the 2025 mission. The spacecraft will fly around the moon with four astronauts.

Satellite imagery reveals hidden monastery at Buddhist holy site: report

Satellite imagery of the Mahabodhi Temple Complex uncovered a possible buried monastery and other buildings. The results are now awaiting peer review and publication.

Astrophotographer peers into a cosmic 'eye' looking out into the universe

The Milky Way looks stunning above the Alqueva Dark Sky preserve in Portugal thanks to this mosaic from astrophotographer Miguel Claro.

The greatest astronomical discoveries of the past 25 years

From finding the long-sought "God particle," gravitational waves and missing neutrinos from the sun to getting the first real clue for elusive dark energy, here's a look back at the greatest discoveries in astronomy in the past 25 years.

10 weird water worlds in the solar system and beyond

Planetary scientists have been searching the cosmos for liquid water. Here are the most promising water worlds in the solar system and beyond.

'The Space Gal' Emily Calandrelli opens up about her coming Blue Origin flight (interview)

STEM advocate and space enthusiast Emily Calandrelli will fly to suborbital space with Blue Origin. She shares her story, and her excitement, with Space.com.

Best Prime Day running shoes deals from Adidas, Asics, Puma and more

Save big on shoes from Asics, Adidas, Puma and more with these Prime Day running shoe deals for discounts on some of our favorites.

Last day so act fast: Best Prime Day fitness tracker deals I recommend

Save on fitness trackers from Garmin, Samsung, and Fitbit with these huge Prime Day deals — but hurry, Prime Day ends tonight!

Here are the best Prime Day telescope deals I wish I was buying today

Don't miss the chance to save $$$$'s off your next telescope in the Prime Day telescope deals — you'll need to act fast as Prime Day ends tonight!

Our recommendations of the best Prime Day tech deals of 2024

From laptops to tablets, and VR headsets, here are some of our favorite Prime Day tech deals.

We've found all the best Prime Day electric toothbrush deals that will save you money

We've found the best electric toothbrush deals to get you smiling this Prime Day from brands like Oral-B, Philips and AutoBrush.

Nearly over: Best Prime Day air purifier deals we recommend

Snap up big discounts on our favorite appliances from Levoit, HoMedics, Molekule and more with these Prime Day air purifier deals, but be quick as it's nearly over.

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