For the first time, scientists can observe temperature changes in the Sun’s outer atmosphere thanks to new technology introduced by NASA’s CODEX instrument. This animated, color-coded heat map shows temperature
For the first time, scientists can observe temperature changes in the Sun’s outer atmosphere thanks to new technology introduced by NASA’s CODEX instrument. This animated, color-coded heat map shows temperature
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The aurora australis, or “southern lights,” were on full display on June 1, 2025, as spectators outside Christchurch, New Zealand witnessed the phenomenon firsthand. (Image credit: SANKA VIDANAGAMA/AFP via Getty
HZ prescriptions used in this work: runaway greenhouse IHZ and maximum greenhouse OHZ from Kopparapu et al. (2014); water condensation limit IHZ from Turbet et al. (2023). Over-plotted are the
Jared Isaacman won’t be NASA’s next chief after all. Semafor reported on Saturday (May 31) that President Donald Trump is pulling the nomination of Isaacman, a billionaire tech entrepreneur and
A comparison of state-of-the-art geometric distances that serve to anchor the distance scale and their current relative uncertainties. Additional candidate (≲1 Mpc) eclipsing binary hosts to target in future are
SpaceX has broken its rocket-reuse record yet again. A Falcon 9 rocket topped with 28 of the company’s Starlink internet satellites launched from NASA’s Kennedy Space Center in Florida Tuesday
Plot of the various HZ limits (solid red and blue lines) and the evolution of instellation and effective temperature at the orbiting distance of each of the outer planets from
In the vast universe of speculative fiction, where the realms of science fiction and fantasy often intertwine, The Starship In The Stone emerges as a brilliant beacon of imagination. Priced
Astronomers have discovered a new type of cosmic explosion they’re calling extreme nuclear transients. They occur when a supermassive black hole eats a star some 10 times the sun’s mass.






