NASA

NASA’s TESS finds planetary systems’ second earth-size planet

This is one of only a few systems with multiple small, habitable-zone planets that we know of.

Astronomers detected a superheavy neutron star

This fleeting, massive object likely formed from the collision of two neutron stars.

NASA’s Webb reveals links between galaxies near and far

They are extremely young and share some remarkable similarities to “green peas".

NASA’s SDO captured a strong solar flare erupting from Sun

Sunspot AR3182 is living up to the hype.

An odd-looking space creature captured eating a galaxy

Can a gas cloud eat a galaxy?

Ghost light among galaxies stretches far back in time

Orphaned stars were lost into intergalactic space long ago.

40-year research reveals puzzling patterns in Jupiter’s temperature

Based partly on data from generations of NASA missions, the work could help predict weather on Jupiter.

Scientists discovered web-like plasma structures in the Sun’s middle corona

The findings could lead to a better understanding of the solar wind’s origins.

NASA retires InSight Mars lander mission

NASA's Mars InSight lander falls silent.

Most extensive study yet of how magnetically active stars are when they are young

Chandra sees stellar X-rays exceeding safety limits.

NASA finds evidence that two water worlds orbiting a red dwarf star

Two exoplanets may be mostly water.

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