Do the periods of comets decrease because they lose mass every time they get near the Sun? Robert BaileyConover, Wisconsin ...

In the photo from the space station, the comet is captured just above Earth’s horizon, which is illuminated by a bright light ...

Using the Transiting Exoplanet Survey Satellite (TESS) and the Next Generation Transit Survey (NGTS), an international team ...

Orbital precession greatly influences North ... levels that occurred across Africa as a result of the African Humid Period (Figure 2b). This database classifies lakes as "low" (lake is within ...

For one orbital period of the Perseid particles, you have 10 revolutions of Jupiter and four of Saturn in the same time. The fact that these two planets’ orbital periods are whole number multipl ...

Do all exoplanets known as “hot” Jupiters orbit alone in their respective solar systems, as has long been observed? This is what a recent study | Space ...

Can exoplanets have metal-rich atmospheres? This is what a recent study published in The Astrophysical Journal Letters hopes to address as a team of intern | Space ...