NASA’s NuSTAR and NICER telescopes have uncovered new insights into RX J0032.9-7348, revealing its pulse pattern, spin behavior, and fluctuating luminosity.

An international team of astronomers reports the discovery of two new exoplanets, a few times more massive than Earth, ...

Original story: Will thick cloud layers, rainfall and thunderstorms further delay or scrub the upcoming 2:31 a.m. SpaceX ...

Astronomers using NASA’s IXPE satellite have finally cracked a cosmic mystery—how X-rays are produced in the energetic jets ...

According to the IXPE's findings, high optical to X-ray polarization ratio indicates that Compton scattering might be the mechanism of X-ray generation. There are two possible and competing ...

Stratolaunch tests reusable hypersonic rocket plane. Stratolaunch has finally found a use for the world's largest airplane.

NASA has released three new pieces of cosmic sound that are associated with the densest and darkest members of our universe: ...

Stratolaunch completed two flights of its autonomous Talon-A2 rocket plane earlier this year, as the US aims to gain ground ...

Mach 10, ten times the speed of sound, would be about 7,600 mph. It hasn't been reached yet, but could a pilot even survive ...

This is the first time anyone in the United States has flown a reusable hypersonic rocket plane since the last flight of the ...

Now, a new Musk project is on the brink of victory: an election Saturday to officially turn a small patch of coastal South ...

Live updates from Monday night’s back-to-back ULA Amazon and SpaceX Starlink launches from Cape Canaveral Space Force Station ...