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.
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.
REYKJAVÍK, Iceland — The White House is withdrawing the nomination of Jared Isaacman to be administrator of NASA, throwing an agency already reeling from proposed massive budget cuts into further
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
TAMPA, Fla. — Japanese water propulsion startup Pale Blue is exploring jointly developing systems with Japan’s Mitsubishi Electric, after the satellite maker joined the University of Tokyo spin-off’s $10 million
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
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
ESA astronaut Sophie Adenot began her training at the European Astronaut Centre in Cologne, Germany, where she studied spacecraft systems and crew operations — learning to think and act as
Liquid brine veins, where RNA molecules can replicate, surround solid ice crystals in water ice, as seen with an electron microscope. Credit Philipp Holliger, MRC LMB Chemists at UCL and
AMSTERDAM — The Japanese military has selected companies Space One and Space BD to launch a small satellite. The companies announced May 28 that they won a contract from the
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






