A sizzling exoplanet caught by the James Webb Space Telescope is shedding its atmosphere and leaving behind two gigantic helium tails.

Explore This SectionScienceScience ActivationNASA's Universe of Learning… OverviewLearning ResourcesScience Activation ...

At 3.3 billion light-years across, the ring may challenge the “cosmological principle” that the universe looks uniform at ...

But only in the last 70 years have we known for certain they were there. In 1956, physicists Clyde Cowan and Frederick Reines ...

Some 350 light-years away, the V1298 Tau system features an infant sun-like star, just 23 million years old, orbited by four ...

If this hasn’t sent you into a bit of an existential spiral, they assure that it’s unlikely that we are the only ones out ...

Unveiling the Latest Spacenews Magazine Discoveries This issue of Spacenews Magazine is packed with some seriously cool ...

Astronauts of the future may be radically different from the rest of us in physiology and psychology. So, to what extent ...

I have been writing about the Giant Magellan Telescope for a long time. Nearly two decades ago, for example, I wrote that ...

While the James Webb Space Telescope provides a window into the ancient universe, SkyMapper focuses on the present by ...

There are thousands of known exoplanets, many of which are too dark to directly see, but scientists have made a 3D map by ...

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...