News – Page 42 – Astronomy Now

HST finds water vapor in atmosphere of habitable zone exoplanet

11 September 2019 Astronomy Now

For the first time, astronomers have detected the signature of water vapour in the atmosphere of an exoplanet orbiting in the habitable zone of its host star.

Long-term study maps relativistic effects in binary pulsar

9 September 2019 Astronomy Now

A 14-year study of a binary pulsar matches predictions from relativity theory regarding how the spin axis of each pulsar changes direction, or precesses, over time.

Black hole telescope team shares $3 million Breakthrough Prize

9 September 2019 Astronomy Now

Researchers with the Event Horizon Telescope Collaboration will share a $3 million Breakthrough Prize for their historic image of the supermassive black hole at the core of the M87 galaxy.

Exoplanet traced to home star in binary system

5 September 2019 Astronomy Now

Using a technique known as speckle imaging, astronomers have pinned down the orbit of an exoplanet in a binary star system.

Evidence found for volcanic ‘extreme Io’ exomoon

3 September 2019 Astronomy Now

Sodium gas detected near a giant exoplant 550 light years away may indicated the presence of a volcanically active exomoon.

WFIRST telescope passes preliminary design review

30 August 2019 Astronomy Now

NASA’s Wide Field Infrared Survey Telescope optical system passes a preliminary design review, a major milestone in the Hubble-class wide-field observatory.

Earth’s chemical fingerprint could help identify habitable exoplanets

29 August 2019 Astronomy Now

Canadian astronomers have determined Earth’s spectral “fingerprint,” the characteristics that would indicate whether an exoplanet might have a viable biosphere.

NASA helicopter attached to agency’s Mars 2020 rover

29 August 2019 Astronomy Now

An experimental helicopter has been attached to NASA’s Mars 2020 rover, a pathfinder that could pave the way for more advanced aircraft on future missions.

Exoplanet found in unusually long, elliptical orbit

28 August 2019 Astronomy Now

Astronomers find an exoplanet three times more massive than Jupiter in an extreme elliptical orbit, another milestone for the radial velocity detection technique.

IAU approves names for newly discovered moons

26 August 2019 Astronomy Now

The IAU approves names for five newly discovered moons of Jupiter