Astronomers use Webb to probe a ‘steam world’ in the constellation Pisces

The study found that the planet’s atmosphere contains a high concentration of heavier molecules, including a significant amount of water vapor. Credit: NASA, ESA, Leah Hustak (STSCI), Ralf Crawford (STSCI)…

Save 10% on this BlissLights Sky Lite Evolve star projector this Prime Day

Want to bring the cosmos closer, make your meditation a little more magical or just spruce up a boring room? The BlissLights Sky Light Evolve star projector, now 10% off…

Astronomers detect multiple extended tidal tails in an old globular cluster

High-probability members of NGC 288’s tidal tails. The green points show stars lying along the trailing tail, the cyan points designate candidate stars in the inner leading tail, and yellow…

Earth is a spaceship like the ISS — let me explain

Imagine living in a place where your survival depends upon living within your limits, not consuming more food and energy than you produce, creating enough fresh water and air to…

Nuclear rockets could travel to Mars in half the time, but designing the reactors that would power them isn’t easy

See Venus rendezvous with the crescent moon in the night sky tonight (Oct. 5)

On Saturday evening (Oct. 5) as darkness is falling, be sure to take a look low toward the west-southwest part of the sky for a beautiful celestial tableau formed by…

The sun unleashes its strongest flare this cycle

Image of the October 3, 2024 X9 flare seen in extreme ultraviolet light. Credit: NASA/SDO Yesterday the sun released a huge solar flare, and it’s heading toward Earth. It’s nothing…

ULA’s new Vulcan Centaur rocket aces 2nd test launch

United Launch Alliance’s (ULA) powerful new Vulcan Centaur rocket is two for two. Vulcan Centaur, the successor to ULA’s workhorse Atlas V, launched today (Oct. 4) at 7:25 a.m. EDT…

Traces of antimatter in cosmic rays reopen the search for ‘WIMPs’ as dark matter

The image shows the predicted flux of antihelium-3 produced from dark matter (WIMPs) that annihilate producing these antinuclei. Each color represents the prediction for a different mass of dark matter,…

Top ISS ‘safety risk’ is a leak that has been ongoing for 5 years, NASA audit finds

A long-running leak is the top “safety risk” affecting the plan to keep astronauts on board the International Space Station until 2030, a new NASA audit found. The affected area,…